xref: /openbmc/qemu/target/xtensa/translate.c (revision 09a274d8)
1 /*
2  * Xtensa ISA:
3  * http://www.tensilica.com/products/literature-docs/documentation/xtensa-isa-databook.htm
4  *
5  * Copyright (c) 2011, Max Filippov, Open Source and Linux Lab.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions are met:
10  *     * Redistributions of source code must retain the above copyright
11  *       notice, this list of conditions and the following disclaimer.
12  *     * Redistributions in binary form must reproduce the above copyright
13  *       notice, this list of conditions and the following disclaimer in the
14  *       documentation and/or other materials provided with the distribution.
15  *     * Neither the name of the Open Source and Linux Lab nor the
16  *       names of its contributors may be used to endorse or promote products
17  *       derived from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
23  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #include "qemu/osdep.h"
32 
33 #include "cpu.h"
34 #include "exec/exec-all.h"
35 #include "disas/disas.h"
36 #include "tcg-op.h"
37 #include "qemu/log.h"
38 #include "sysemu/sysemu.h"
39 #include "exec/cpu_ldst.h"
40 #include "exec/semihost.h"
41 #include "exec/translator.h"
42 
43 #include "exec/helper-proto.h"
44 #include "exec/helper-gen.h"
45 
46 #include "trace-tcg.h"
47 #include "exec/log.h"
48 
49 
50 struct DisasContext {
51     DisasContextBase base;
52     const XtensaConfig *config;
53     uint32_t pc;
54     int cring;
55     int ring;
56     uint32_t lbeg_off;
57     uint32_t lend;
58 
59     bool sar_5bit;
60     bool sar_m32_5bit;
61     bool sar_m32_allocated;
62     TCGv_i32 sar_m32;
63 
64     unsigned window;
65     unsigned callinc;
66     bool cwoe;
67 
68     bool debug;
69     bool icount;
70     TCGv_i32 next_icount;
71 
72     unsigned cpenable;
73 
74     uint32_t *raw_arg;
75     xtensa_insnbuf insnbuf;
76     xtensa_insnbuf slotbuf;
77 };
78 
79 static TCGv_i32 cpu_pc;
80 static TCGv_i32 cpu_R[16];
81 static TCGv_i32 cpu_FR[16];
82 static TCGv_i32 cpu_SR[256];
83 static TCGv_i32 cpu_UR[256];
84 
85 #include "exec/gen-icount.h"
86 
87 typedef struct XtensaReg {
88     const char *name;
89     uint64_t opt_bits;
90     enum {
91         SR_R = 1,
92         SR_W = 2,
93         SR_X = 4,
94         SR_RW = 3,
95         SR_RWX = 7,
96     } access;
97 } XtensaReg;
98 
99 #define XTENSA_REG_ACCESS(regname, opt, acc) { \
100         .name = (regname), \
101         .opt_bits = XTENSA_OPTION_BIT(opt), \
102         .access = (acc), \
103     }
104 
105 #define XTENSA_REG(regname, opt) XTENSA_REG_ACCESS(regname, opt, SR_RWX)
106 
107 #define XTENSA_REG_BITS_ACCESS(regname, opt, acc) { \
108         .name = (regname), \
109         .opt_bits = (opt), \
110         .access = (acc), \
111     }
112 
113 #define XTENSA_REG_BITS(regname, opt) \
114     XTENSA_REG_BITS_ACCESS(regname, opt, SR_RWX)
115 
116 static const XtensaReg sregnames[256] = {
117     [LBEG] = XTENSA_REG("LBEG", XTENSA_OPTION_LOOP),
118     [LEND] = XTENSA_REG("LEND", XTENSA_OPTION_LOOP),
119     [LCOUNT] = XTENSA_REG("LCOUNT", XTENSA_OPTION_LOOP),
120     [SAR] = XTENSA_REG_BITS("SAR", XTENSA_OPTION_ALL),
121     [BR] = XTENSA_REG("BR", XTENSA_OPTION_BOOLEAN),
122     [LITBASE] = XTENSA_REG("LITBASE", XTENSA_OPTION_EXTENDED_L32R),
123     [SCOMPARE1] = XTENSA_REG("SCOMPARE1", XTENSA_OPTION_CONDITIONAL_STORE),
124     [ACCLO] = XTENSA_REG("ACCLO", XTENSA_OPTION_MAC16),
125     [ACCHI] = XTENSA_REG("ACCHI", XTENSA_OPTION_MAC16),
126     [MR] = XTENSA_REG("MR0", XTENSA_OPTION_MAC16),
127     [MR + 1] = XTENSA_REG("MR1", XTENSA_OPTION_MAC16),
128     [MR + 2] = XTENSA_REG("MR2", XTENSA_OPTION_MAC16),
129     [MR + 3] = XTENSA_REG("MR3", XTENSA_OPTION_MAC16),
130     [WINDOW_BASE] = XTENSA_REG("WINDOW_BASE", XTENSA_OPTION_WINDOWED_REGISTER),
131     [WINDOW_START] = XTENSA_REG("WINDOW_START",
132             XTENSA_OPTION_WINDOWED_REGISTER),
133     [PTEVADDR] = XTENSA_REG("PTEVADDR", XTENSA_OPTION_MMU),
134     [MMID] = XTENSA_REG_BITS("MMID", XTENSA_OPTION_ALL),
135     [RASID] = XTENSA_REG("RASID", XTENSA_OPTION_MMU),
136     [ITLBCFG] = XTENSA_REG("ITLBCFG", XTENSA_OPTION_MMU),
137     [DTLBCFG] = XTENSA_REG("DTLBCFG", XTENSA_OPTION_MMU),
138     [IBREAKENABLE] = XTENSA_REG("IBREAKENABLE", XTENSA_OPTION_DEBUG),
139     [MEMCTL] = XTENSA_REG_BITS("MEMCTL", XTENSA_OPTION_ALL),
140     [CACHEATTR] = XTENSA_REG("CACHEATTR", XTENSA_OPTION_CACHEATTR),
141     [ATOMCTL] = XTENSA_REG("ATOMCTL", XTENSA_OPTION_ATOMCTL),
142     [DDR] = XTENSA_REG("DDR", XTENSA_OPTION_DEBUG),
143     [IBREAKA] = XTENSA_REG("IBREAKA0", XTENSA_OPTION_DEBUG),
144     [IBREAKA + 1] = XTENSA_REG("IBREAKA1", XTENSA_OPTION_DEBUG),
145     [DBREAKA] = XTENSA_REG("DBREAKA0", XTENSA_OPTION_DEBUG),
146     [DBREAKA + 1] = XTENSA_REG("DBREAKA1", XTENSA_OPTION_DEBUG),
147     [DBREAKC] = XTENSA_REG("DBREAKC0", XTENSA_OPTION_DEBUG),
148     [DBREAKC + 1] = XTENSA_REG("DBREAKC1", XTENSA_OPTION_DEBUG),
149     [CONFIGID0] = XTENSA_REG_BITS_ACCESS("CONFIGID0", XTENSA_OPTION_ALL, SR_R),
150     [EPC1] = XTENSA_REG("EPC1", XTENSA_OPTION_EXCEPTION),
151     [EPC1 + 1] = XTENSA_REG("EPC2", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
152     [EPC1 + 2] = XTENSA_REG("EPC3", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
153     [EPC1 + 3] = XTENSA_REG("EPC4", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
154     [EPC1 + 4] = XTENSA_REG("EPC5", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
155     [EPC1 + 5] = XTENSA_REG("EPC6", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
156     [EPC1 + 6] = XTENSA_REG("EPC7", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
157     [DEPC] = XTENSA_REG("DEPC", XTENSA_OPTION_EXCEPTION),
158     [EPS2] = XTENSA_REG("EPS2", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
159     [EPS2 + 1] = XTENSA_REG("EPS3", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
160     [EPS2 + 2] = XTENSA_REG("EPS4", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
161     [EPS2 + 3] = XTENSA_REG("EPS5", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
162     [EPS2 + 4] = XTENSA_REG("EPS6", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
163     [EPS2 + 5] = XTENSA_REG("EPS7", XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
164     [CONFIGID1] = XTENSA_REG_BITS_ACCESS("CONFIGID1", XTENSA_OPTION_ALL, SR_R),
165     [EXCSAVE1] = XTENSA_REG("EXCSAVE1", XTENSA_OPTION_EXCEPTION),
166     [EXCSAVE1 + 1] = XTENSA_REG("EXCSAVE2",
167             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
168     [EXCSAVE1 + 2] = XTENSA_REG("EXCSAVE3",
169             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
170     [EXCSAVE1 + 3] = XTENSA_REG("EXCSAVE4",
171             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
172     [EXCSAVE1 + 4] = XTENSA_REG("EXCSAVE5",
173             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
174     [EXCSAVE1 + 5] = XTENSA_REG("EXCSAVE6",
175             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
176     [EXCSAVE1 + 6] = XTENSA_REG("EXCSAVE7",
177             XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT),
178     [CPENABLE] = XTENSA_REG("CPENABLE", XTENSA_OPTION_COPROCESSOR),
179     [INTSET] = XTENSA_REG_ACCESS("INTSET", XTENSA_OPTION_INTERRUPT, SR_RW),
180     [INTCLEAR] = XTENSA_REG_ACCESS("INTCLEAR", XTENSA_OPTION_INTERRUPT, SR_W),
181     [INTENABLE] = XTENSA_REG("INTENABLE", XTENSA_OPTION_INTERRUPT),
182     [PS] = XTENSA_REG_BITS("PS", XTENSA_OPTION_ALL),
183     [VECBASE] = XTENSA_REG("VECBASE", XTENSA_OPTION_RELOCATABLE_VECTOR),
184     [EXCCAUSE] = XTENSA_REG("EXCCAUSE", XTENSA_OPTION_EXCEPTION),
185     [DEBUGCAUSE] = XTENSA_REG_ACCESS("DEBUGCAUSE", XTENSA_OPTION_DEBUG, SR_R),
186     [CCOUNT] = XTENSA_REG("CCOUNT", XTENSA_OPTION_TIMER_INTERRUPT),
187     [PRID] = XTENSA_REG_ACCESS("PRID", XTENSA_OPTION_PROCESSOR_ID, SR_R),
188     [ICOUNT] = XTENSA_REG("ICOUNT", XTENSA_OPTION_DEBUG),
189     [ICOUNTLEVEL] = XTENSA_REG("ICOUNTLEVEL", XTENSA_OPTION_DEBUG),
190     [EXCVADDR] = XTENSA_REG("EXCVADDR", XTENSA_OPTION_EXCEPTION),
191     [CCOMPARE] = XTENSA_REG("CCOMPARE0", XTENSA_OPTION_TIMER_INTERRUPT),
192     [CCOMPARE + 1] = XTENSA_REG("CCOMPARE1",
193             XTENSA_OPTION_TIMER_INTERRUPT),
194     [CCOMPARE + 2] = XTENSA_REG("CCOMPARE2",
195             XTENSA_OPTION_TIMER_INTERRUPT),
196     [MISC] = XTENSA_REG("MISC0", XTENSA_OPTION_MISC_SR),
197     [MISC + 1] = XTENSA_REG("MISC1", XTENSA_OPTION_MISC_SR),
198     [MISC + 2] = XTENSA_REG("MISC2", XTENSA_OPTION_MISC_SR),
199     [MISC + 3] = XTENSA_REG("MISC3", XTENSA_OPTION_MISC_SR),
200 };
201 
202 static const XtensaReg uregnames[256] = {
203     [EXPSTATE] = XTENSA_REG_BITS("EXPSTATE", XTENSA_OPTION_ALL),
204     [THREADPTR] = XTENSA_REG("THREADPTR", XTENSA_OPTION_THREAD_POINTER),
205     [FCR] = XTENSA_REG("FCR", XTENSA_OPTION_FP_COPROCESSOR),
206     [FSR] = XTENSA_REG("FSR", XTENSA_OPTION_FP_COPROCESSOR),
207 };
208 
209 void xtensa_translate_init(void)
210 {
211     static const char * const regnames[] = {
212         "ar0", "ar1", "ar2", "ar3",
213         "ar4", "ar5", "ar6", "ar7",
214         "ar8", "ar9", "ar10", "ar11",
215         "ar12", "ar13", "ar14", "ar15",
216     };
217     static const char * const fregnames[] = {
218         "f0", "f1", "f2", "f3",
219         "f4", "f5", "f6", "f7",
220         "f8", "f9", "f10", "f11",
221         "f12", "f13", "f14", "f15",
222     };
223     int i;
224 
225     cpu_pc = tcg_global_mem_new_i32(cpu_env,
226             offsetof(CPUXtensaState, pc), "pc");
227 
228     for (i = 0; i < 16; i++) {
229         cpu_R[i] = tcg_global_mem_new_i32(cpu_env,
230                 offsetof(CPUXtensaState, regs[i]),
231                 regnames[i]);
232     }
233 
234     for (i = 0; i < 16; i++) {
235         cpu_FR[i] = tcg_global_mem_new_i32(cpu_env,
236                 offsetof(CPUXtensaState, fregs[i].f32[FP_F32_LOW]),
237                 fregnames[i]);
238     }
239 
240     for (i = 0; i < 256; ++i) {
241         if (sregnames[i].name) {
242             cpu_SR[i] = tcg_global_mem_new_i32(cpu_env,
243                     offsetof(CPUXtensaState, sregs[i]),
244                     sregnames[i].name);
245         }
246     }
247 
248     for (i = 0; i < 256; ++i) {
249         if (uregnames[i].name) {
250             cpu_UR[i] = tcg_global_mem_new_i32(cpu_env,
251                     offsetof(CPUXtensaState, uregs[i]),
252                     uregnames[i].name);
253         }
254     }
255 }
256 
257 static inline bool option_enabled(DisasContext *dc, int opt)
258 {
259     return xtensa_option_enabled(dc->config, opt);
260 }
261 
262 static void init_sar_tracker(DisasContext *dc)
263 {
264     dc->sar_5bit = false;
265     dc->sar_m32_5bit = false;
266     dc->sar_m32_allocated = false;
267 }
268 
269 static void reset_sar_tracker(DisasContext *dc)
270 {
271     if (dc->sar_m32_allocated) {
272         tcg_temp_free(dc->sar_m32);
273     }
274 }
275 
276 static void gen_right_shift_sar(DisasContext *dc, TCGv_i32 sa)
277 {
278     tcg_gen_andi_i32(cpu_SR[SAR], sa, 0x1f);
279     if (dc->sar_m32_5bit) {
280         tcg_gen_discard_i32(dc->sar_m32);
281     }
282     dc->sar_5bit = true;
283     dc->sar_m32_5bit = false;
284 }
285 
286 static void gen_left_shift_sar(DisasContext *dc, TCGv_i32 sa)
287 {
288     TCGv_i32 tmp = tcg_const_i32(32);
289     if (!dc->sar_m32_allocated) {
290         dc->sar_m32 = tcg_temp_local_new_i32();
291         dc->sar_m32_allocated = true;
292     }
293     tcg_gen_andi_i32(dc->sar_m32, sa, 0x1f);
294     tcg_gen_sub_i32(cpu_SR[SAR], tmp, dc->sar_m32);
295     dc->sar_5bit = false;
296     dc->sar_m32_5bit = true;
297     tcg_temp_free(tmp);
298 }
299 
300 static void gen_exception(DisasContext *dc, int excp)
301 {
302     TCGv_i32 tmp = tcg_const_i32(excp);
303     gen_helper_exception(cpu_env, tmp);
304     tcg_temp_free(tmp);
305 }
306 
307 static void gen_exception_cause(DisasContext *dc, uint32_t cause)
308 {
309     TCGv_i32 tpc = tcg_const_i32(dc->pc);
310     TCGv_i32 tcause = tcg_const_i32(cause);
311     gen_helper_exception_cause(cpu_env, tpc, tcause);
312     tcg_temp_free(tpc);
313     tcg_temp_free(tcause);
314     if (cause == ILLEGAL_INSTRUCTION_CAUSE ||
315             cause == SYSCALL_CAUSE) {
316         dc->base.is_jmp = DISAS_NORETURN;
317     }
318 }
319 
320 static void gen_exception_cause_vaddr(DisasContext *dc, uint32_t cause,
321         TCGv_i32 vaddr)
322 {
323     TCGv_i32 tpc = tcg_const_i32(dc->pc);
324     TCGv_i32 tcause = tcg_const_i32(cause);
325     gen_helper_exception_cause_vaddr(cpu_env, tpc, tcause, vaddr);
326     tcg_temp_free(tpc);
327     tcg_temp_free(tcause);
328 }
329 
330 static void gen_debug_exception(DisasContext *dc, uint32_t cause)
331 {
332     TCGv_i32 tpc = tcg_const_i32(dc->pc);
333     TCGv_i32 tcause = tcg_const_i32(cause);
334     gen_helper_debug_exception(cpu_env, tpc, tcause);
335     tcg_temp_free(tpc);
336     tcg_temp_free(tcause);
337     if (cause & (DEBUGCAUSE_IB | DEBUGCAUSE_BI | DEBUGCAUSE_BN)) {
338         dc->base.is_jmp = DISAS_NORETURN;
339     }
340 }
341 
342 static bool gen_check_privilege(DisasContext *dc)
343 {
344 #ifndef CONFIG_USER_ONLY
345     if (!dc->cring) {
346         return true;
347     }
348 #endif
349     gen_exception_cause(dc, PRIVILEGED_CAUSE);
350     dc->base.is_jmp = DISAS_NORETURN;
351     return false;
352 }
353 
354 static bool gen_check_cpenable(DisasContext *dc, uint32_t cp_mask)
355 {
356     cp_mask &= ~dc->cpenable;
357 
358     if (option_enabled(dc, XTENSA_OPTION_COPROCESSOR) && cp_mask) {
359         gen_exception_cause(dc, COPROCESSOR0_DISABLED + ctz32(cp_mask));
360         dc->base.is_jmp = DISAS_NORETURN;
361         return false;
362     }
363     return true;
364 }
365 
366 static void gen_jump_slot(DisasContext *dc, TCGv dest, int slot)
367 {
368     tcg_gen_mov_i32(cpu_pc, dest);
369     if (dc->icount) {
370         tcg_gen_mov_i32(cpu_SR[ICOUNT], dc->next_icount);
371     }
372     if (dc->base.singlestep_enabled) {
373         gen_exception(dc, EXCP_DEBUG);
374     } else {
375         if (slot >= 0) {
376             tcg_gen_goto_tb(slot);
377             tcg_gen_exit_tb(dc->base.tb, slot);
378         } else {
379             tcg_gen_exit_tb(NULL, 0);
380         }
381     }
382     dc->base.is_jmp = DISAS_NORETURN;
383 }
384 
385 static void gen_jump(DisasContext *dc, TCGv dest)
386 {
387     gen_jump_slot(dc, dest, -1);
388 }
389 
390 static void gen_jumpi(DisasContext *dc, uint32_t dest, int slot)
391 {
392     TCGv_i32 tmp = tcg_const_i32(dest);
393     if (((dc->base.pc_first ^ dest) & TARGET_PAGE_MASK) != 0) {
394         slot = -1;
395     }
396     gen_jump_slot(dc, tmp, slot);
397     tcg_temp_free(tmp);
398 }
399 
400 static void gen_callw_slot(DisasContext *dc, int callinc, TCGv_i32 dest,
401         int slot)
402 {
403     TCGv_i32 tcallinc = tcg_const_i32(callinc);
404 
405     tcg_gen_deposit_i32(cpu_SR[PS], cpu_SR[PS],
406             tcallinc, PS_CALLINC_SHIFT, PS_CALLINC_LEN);
407     tcg_temp_free(tcallinc);
408     tcg_gen_movi_i32(cpu_R[callinc << 2],
409             (callinc << 30) | (dc->base.pc_next & 0x3fffffff));
410     gen_jump_slot(dc, dest, slot);
411 }
412 
413 static void gen_callw(DisasContext *dc, int callinc, TCGv_i32 dest)
414 {
415     gen_callw_slot(dc, callinc, dest, -1);
416 }
417 
418 static void gen_callwi(DisasContext *dc, int callinc, uint32_t dest, int slot)
419 {
420     TCGv_i32 tmp = tcg_const_i32(dest);
421     if (((dc->base.pc_first ^ dest) & TARGET_PAGE_MASK) != 0) {
422         slot = -1;
423     }
424     gen_callw_slot(dc, callinc, tmp, slot);
425     tcg_temp_free(tmp);
426 }
427 
428 static bool gen_check_loop_end(DisasContext *dc, int slot)
429 {
430     if (dc->base.pc_next == dc->lend) {
431         TCGLabel *label = gen_new_label();
432 
433         tcg_gen_brcondi_i32(TCG_COND_EQ, cpu_SR[LCOUNT], 0, label);
434         tcg_gen_subi_i32(cpu_SR[LCOUNT], cpu_SR[LCOUNT], 1);
435         if (dc->lbeg_off) {
436             gen_jumpi(dc, dc->base.pc_next - dc->lbeg_off, slot);
437         } else {
438             gen_jump(dc, cpu_SR[LBEG]);
439         }
440         gen_set_label(label);
441         gen_jumpi(dc, dc->base.pc_next, -1);
442         return true;
443     }
444     return false;
445 }
446 
447 static void gen_jumpi_check_loop_end(DisasContext *dc, int slot)
448 {
449     if (!gen_check_loop_end(dc, slot)) {
450         gen_jumpi(dc, dc->base.pc_next, slot);
451     }
452 }
453 
454 static void gen_brcond(DisasContext *dc, TCGCond cond,
455                        TCGv_i32 t0, TCGv_i32 t1, uint32_t addr)
456 {
457     TCGLabel *label = gen_new_label();
458 
459     tcg_gen_brcond_i32(cond, t0, t1, label);
460     gen_jumpi_check_loop_end(dc, 0);
461     gen_set_label(label);
462     gen_jumpi(dc, addr, 1);
463 }
464 
465 static void gen_brcondi(DisasContext *dc, TCGCond cond,
466                         TCGv_i32 t0, uint32_t t1, uint32_t addr)
467 {
468     TCGv_i32 tmp = tcg_const_i32(t1);
469     gen_brcond(dc, cond, t0, tmp, addr);
470     tcg_temp_free(tmp);
471 }
472 
473 static bool check_sr(DisasContext *dc, uint32_t sr, unsigned access)
474 {
475     if (!xtensa_option_bits_enabled(dc->config, sregnames[sr].opt_bits)) {
476         if (sregnames[sr].name) {
477             qemu_log_mask(LOG_GUEST_ERROR, "SR %s is not configured\n", sregnames[sr].name);
478         } else {
479             qemu_log_mask(LOG_UNIMP, "SR %d is not implemented\n", sr);
480         }
481         return false;
482     } else if (!(sregnames[sr].access & access)) {
483         static const char * const access_text[] = {
484             [SR_R] = "rsr",
485             [SR_W] = "wsr",
486             [SR_X] = "xsr",
487         };
488         assert(access < ARRAY_SIZE(access_text) && access_text[access]);
489         qemu_log_mask(LOG_GUEST_ERROR, "SR %s is not available for %s\n", sregnames[sr].name,
490                       access_text[access]);
491         return false;
492     }
493     return true;
494 }
495 
496 #ifndef CONFIG_USER_ONLY
497 static void gen_rsr_ccount(DisasContext *dc, TCGv_i32 d, uint32_t sr)
498 {
499     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
500         gen_io_start();
501     }
502     gen_helper_update_ccount(cpu_env);
503     tcg_gen_mov_i32(d, cpu_SR[sr]);
504     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
505         gen_io_end();
506     }
507 }
508 
509 static void gen_rsr_ptevaddr(DisasContext *dc, TCGv_i32 d, uint32_t sr)
510 {
511     tcg_gen_shri_i32(d, cpu_SR[EXCVADDR], 10);
512     tcg_gen_or_i32(d, d, cpu_SR[sr]);
513     tcg_gen_andi_i32(d, d, 0xfffffffc);
514 }
515 #endif
516 
517 static void gen_rsr(DisasContext *dc, TCGv_i32 d, uint32_t sr)
518 {
519     static void (* const rsr_handler[256])(DisasContext *dc,
520                                            TCGv_i32 d, uint32_t sr) = {
521 #ifndef CONFIG_USER_ONLY
522         [CCOUNT] = gen_rsr_ccount,
523         [INTSET] = gen_rsr_ccount,
524         [PTEVADDR] = gen_rsr_ptevaddr,
525 #endif
526     };
527 
528     if (rsr_handler[sr]) {
529         rsr_handler[sr](dc, d, sr);
530     } else {
531         tcg_gen_mov_i32(d, cpu_SR[sr]);
532     }
533 }
534 
535 static void gen_wsr_sar(DisasContext *dc, uint32_t sr, TCGv_i32 s)
536 {
537     tcg_gen_andi_i32(cpu_SR[sr], s, 0x3f);
538     if (dc->sar_m32_5bit) {
539         tcg_gen_discard_i32(dc->sar_m32);
540     }
541     dc->sar_5bit = false;
542     dc->sar_m32_5bit = false;
543 }
544 
545 static void gen_wsr_br(DisasContext *dc, uint32_t sr, TCGv_i32 s)
546 {
547     tcg_gen_andi_i32(cpu_SR[sr], s, 0xffff);
548 }
549 
550 static void gen_wsr_litbase(DisasContext *dc, uint32_t sr, TCGv_i32 s)
551 {
552     tcg_gen_andi_i32(cpu_SR[sr], s, 0xfffff001);
553 }
554 
555 static void gen_wsr_acchi(DisasContext *dc, uint32_t sr, TCGv_i32 s)
556 {
557     tcg_gen_ext8s_i32(cpu_SR[sr], s);
558 }
559 
560 #ifndef CONFIG_USER_ONLY
561 static void gen_wsr_windowbase(DisasContext *dc, uint32_t sr, TCGv_i32 v)
562 {
563     gen_helper_wsr_windowbase(cpu_env, v);
564 }
565 
566 static void gen_wsr_windowstart(DisasContext *dc, uint32_t sr, TCGv_i32 v)
567 {
568     tcg_gen_andi_i32(cpu_SR[sr], v, (1 << dc->config->nareg / 4) - 1);
569 }
570 
571 static void gen_wsr_ptevaddr(DisasContext *dc, uint32_t sr, TCGv_i32 v)
572 {
573     tcg_gen_andi_i32(cpu_SR[sr], v, 0xffc00000);
574 }
575 
576 static void gen_wsr_rasid(DisasContext *dc, uint32_t sr, TCGv_i32 v)
577 {
578     gen_helper_wsr_rasid(cpu_env, v);
579 }
580 
581 static void gen_wsr_tlbcfg(DisasContext *dc, uint32_t sr, TCGv_i32 v)
582 {
583     tcg_gen_andi_i32(cpu_SR[sr], v, 0x01130000);
584 }
585 
586 static void gen_wsr_ibreakenable(DisasContext *dc, uint32_t sr, TCGv_i32 v)
587 {
588     gen_helper_wsr_ibreakenable(cpu_env, v);
589 }
590 
591 static void gen_wsr_memctl(DisasContext *dc, uint32_t sr, TCGv_i32 v)
592 {
593     gen_helper_wsr_memctl(cpu_env, v);
594 }
595 
596 static void gen_wsr_atomctl(DisasContext *dc, uint32_t sr, TCGv_i32 v)
597 {
598     tcg_gen_andi_i32(cpu_SR[sr], v, 0x3f);
599 }
600 
601 static void gen_wsr_ibreaka(DisasContext *dc, uint32_t sr, TCGv_i32 v)
602 {
603     unsigned id = sr - IBREAKA;
604     TCGv_i32 tmp = tcg_const_i32(id);
605 
606     assert(id < dc->config->nibreak);
607     gen_helper_wsr_ibreaka(cpu_env, tmp, v);
608     tcg_temp_free(tmp);
609 }
610 
611 static void gen_wsr_dbreaka(DisasContext *dc, uint32_t sr, TCGv_i32 v)
612 {
613     unsigned id = sr - DBREAKA;
614     TCGv_i32 tmp = tcg_const_i32(id);
615 
616     assert(id < dc->config->ndbreak);
617     gen_helper_wsr_dbreaka(cpu_env, tmp, v);
618     tcg_temp_free(tmp);
619 }
620 
621 static void gen_wsr_dbreakc(DisasContext *dc, uint32_t sr, TCGv_i32 v)
622 {
623     unsigned id = sr - DBREAKC;
624     TCGv_i32 tmp = tcg_const_i32(id);
625 
626     assert(id < dc->config->ndbreak);
627     gen_helper_wsr_dbreakc(cpu_env, tmp, v);
628     tcg_temp_free(tmp);
629 }
630 
631 static void gen_wsr_cpenable(DisasContext *dc, uint32_t sr, TCGv_i32 v)
632 {
633     tcg_gen_andi_i32(cpu_SR[sr], v, 0xff);
634 }
635 
636 static void gen_check_interrupts(DisasContext *dc)
637 {
638     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
639         gen_io_start();
640     }
641     gen_helper_check_interrupts(cpu_env);
642     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
643         gen_io_end();
644     }
645 }
646 
647 static void gen_wsr_intset(DisasContext *dc, uint32_t sr, TCGv_i32 v)
648 {
649     gen_helper_intset(cpu_env, v);
650 }
651 
652 static void gen_wsr_intclear(DisasContext *dc, uint32_t sr, TCGv_i32 v)
653 {
654     gen_helper_intclear(cpu_env, v);
655 }
656 
657 static void gen_wsr_intenable(DisasContext *dc, uint32_t sr, TCGv_i32 v)
658 {
659     tcg_gen_mov_i32(cpu_SR[sr], v);
660 }
661 
662 static void gen_wsr_ps(DisasContext *dc, uint32_t sr, TCGv_i32 v)
663 {
664     uint32_t mask = PS_WOE | PS_CALLINC | PS_OWB |
665         PS_UM | PS_EXCM | PS_INTLEVEL;
666 
667     if (option_enabled(dc, XTENSA_OPTION_MMU)) {
668         mask |= PS_RING;
669     }
670     tcg_gen_andi_i32(cpu_SR[sr], v, mask);
671 }
672 
673 static void gen_wsr_ccount(DisasContext *dc, uint32_t sr, TCGv_i32 v)
674 {
675     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
676         gen_io_start();
677     }
678     gen_helper_wsr_ccount(cpu_env, v);
679     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
680         gen_io_end();
681     }
682 }
683 
684 static void gen_wsr_icount(DisasContext *dc, uint32_t sr, TCGv_i32 v)
685 {
686     if (dc->icount) {
687         tcg_gen_mov_i32(dc->next_icount, v);
688     } else {
689         tcg_gen_mov_i32(cpu_SR[sr], v);
690     }
691 }
692 
693 static void gen_wsr_icountlevel(DisasContext *dc, uint32_t sr, TCGv_i32 v)
694 {
695     tcg_gen_andi_i32(cpu_SR[sr], v, 0xf);
696 }
697 
698 static void gen_wsr_ccompare(DisasContext *dc, uint32_t sr, TCGv_i32 v)
699 {
700     uint32_t id = sr - CCOMPARE;
701     TCGv_i32 tmp = tcg_const_i32(id);
702 
703     assert(id < dc->config->nccompare);
704     tcg_gen_mov_i32(cpu_SR[sr], v);
705     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
706         gen_io_start();
707     }
708     gen_helper_update_ccompare(cpu_env, tmp);
709     tcg_temp_free(tmp);
710     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
711         gen_io_end();
712     }
713 }
714 #else
715 static void gen_check_interrupts(DisasContext *dc)
716 {
717 }
718 #endif
719 
720 static void gen_wsr(DisasContext *dc, uint32_t sr, TCGv_i32 s)
721 {
722     static void (* const wsr_handler[256])(DisasContext *dc,
723                                            uint32_t sr, TCGv_i32 v) = {
724         [SAR] = gen_wsr_sar,
725         [BR] = gen_wsr_br,
726         [LITBASE] = gen_wsr_litbase,
727         [ACCHI] = gen_wsr_acchi,
728 #ifndef CONFIG_USER_ONLY
729         [WINDOW_BASE] = gen_wsr_windowbase,
730         [WINDOW_START] = gen_wsr_windowstart,
731         [PTEVADDR] = gen_wsr_ptevaddr,
732         [RASID] = gen_wsr_rasid,
733         [ITLBCFG] = gen_wsr_tlbcfg,
734         [DTLBCFG] = gen_wsr_tlbcfg,
735         [IBREAKENABLE] = gen_wsr_ibreakenable,
736         [MEMCTL] = gen_wsr_memctl,
737         [ATOMCTL] = gen_wsr_atomctl,
738         [IBREAKA] = gen_wsr_ibreaka,
739         [IBREAKA + 1] = gen_wsr_ibreaka,
740         [DBREAKA] = gen_wsr_dbreaka,
741         [DBREAKA + 1] = gen_wsr_dbreaka,
742         [DBREAKC] = gen_wsr_dbreakc,
743         [DBREAKC + 1] = gen_wsr_dbreakc,
744         [CPENABLE] = gen_wsr_cpenable,
745         [INTSET] = gen_wsr_intset,
746         [INTCLEAR] = gen_wsr_intclear,
747         [INTENABLE] = gen_wsr_intenable,
748         [PS] = gen_wsr_ps,
749         [CCOUNT] = gen_wsr_ccount,
750         [ICOUNT] = gen_wsr_icount,
751         [ICOUNTLEVEL] = gen_wsr_icountlevel,
752         [CCOMPARE] = gen_wsr_ccompare,
753         [CCOMPARE + 1] = gen_wsr_ccompare,
754         [CCOMPARE + 2] = gen_wsr_ccompare,
755 #endif
756     };
757 
758     if (wsr_handler[sr]) {
759         wsr_handler[sr](dc, sr, s);
760     } else {
761         tcg_gen_mov_i32(cpu_SR[sr], s);
762     }
763 }
764 
765 static void gen_wur(uint32_t ur, TCGv_i32 s)
766 {
767     switch (ur) {
768     case FCR:
769         gen_helper_wur_fcr(cpu_env, s);
770         break;
771 
772     case FSR:
773         tcg_gen_andi_i32(cpu_UR[ur], s, 0xffffff80);
774         break;
775 
776     default:
777         tcg_gen_mov_i32(cpu_UR[ur], s);
778         break;
779     }
780 }
781 
782 static void gen_load_store_alignment(DisasContext *dc, int shift,
783         TCGv_i32 addr, bool no_hw_alignment)
784 {
785     if (!option_enabled(dc, XTENSA_OPTION_UNALIGNED_EXCEPTION)) {
786         tcg_gen_andi_i32(addr, addr, ~0 << shift);
787     } else if (option_enabled(dc, XTENSA_OPTION_HW_ALIGNMENT) &&
788             no_hw_alignment) {
789         TCGLabel *label = gen_new_label();
790         TCGv_i32 tmp = tcg_temp_new_i32();
791         tcg_gen_andi_i32(tmp, addr, ~(~0 << shift));
792         tcg_gen_brcondi_i32(TCG_COND_EQ, tmp, 0, label);
793         gen_exception_cause_vaddr(dc, LOAD_STORE_ALIGNMENT_CAUSE, addr);
794         gen_set_label(label);
795         tcg_temp_free(tmp);
796     }
797 }
798 
799 #ifndef CONFIG_USER_ONLY
800 static void gen_waiti(DisasContext *dc, uint32_t imm4)
801 {
802     TCGv_i32 pc = tcg_const_i32(dc->base.pc_next);
803     TCGv_i32 intlevel = tcg_const_i32(imm4);
804 
805     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
806         gen_io_start();
807     }
808     gen_helper_waiti(cpu_env, pc, intlevel);
809     if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
810         gen_io_end();
811     }
812     tcg_temp_free(pc);
813     tcg_temp_free(intlevel);
814 }
815 #endif
816 
817 static bool gen_window_check(DisasContext *dc, uint32_t mask)
818 {
819     unsigned r = 31 - clz32(mask);
820 
821     if (r / 4 > dc->window) {
822         TCGv_i32 pc = tcg_const_i32(dc->pc);
823         TCGv_i32 w = tcg_const_i32(r / 4);
824 
825         gen_helper_window_check(cpu_env, pc, w);
826         dc->base.is_jmp = DISAS_NORETURN;
827         return false;
828     }
829     return true;
830 }
831 
832 static TCGv_i32 gen_mac16_m(TCGv_i32 v, bool hi, bool is_unsigned)
833 {
834     TCGv_i32 m = tcg_temp_new_i32();
835 
836     if (hi) {
837         (is_unsigned ? tcg_gen_shri_i32 : tcg_gen_sari_i32)(m, v, 16);
838     } else {
839         (is_unsigned ? tcg_gen_ext16u_i32 : tcg_gen_ext16s_i32)(m, v);
840     }
841     return m;
842 }
843 
844 static void gen_zero_check(DisasContext *dc, const uint32_t arg[])
845 {
846     TCGLabel *label = gen_new_label();
847 
848     tcg_gen_brcondi_i32(TCG_COND_NE, cpu_R[arg[2]], 0, label);
849     gen_exception_cause(dc, INTEGER_DIVIDE_BY_ZERO_CAUSE);
850     gen_set_label(label);
851 }
852 
853 static inline unsigned xtensa_op0_insn_len(DisasContext *dc, uint8_t op0)
854 {
855     return xtensa_isa_length_from_chars(dc->config->isa, &op0);
856 }
857 
858 static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
859 {
860     xtensa_isa isa = dc->config->isa;
861     unsigned char b[MAX_INSN_LENGTH] = {cpu_ldub_code(env, dc->pc)};
862     unsigned len = xtensa_op0_insn_len(dc, b[0]);
863     xtensa_format fmt;
864     int slot, slots;
865     unsigned i;
866     uint32_t op_flags = 0;
867     struct {
868         XtensaOpcodeOps *ops;
869         uint32_t arg[MAX_OPCODE_ARGS];
870         uint32_t raw_arg[MAX_OPCODE_ARGS];
871     } slot_prop[MAX_INSN_SLOTS];
872     uint32_t debug_cause = 0;
873     uint32_t windowed_register = 0;
874     uint32_t coprocessor = 0;
875 
876     if (len == XTENSA_UNDEFINED) {
877         qemu_log_mask(LOG_GUEST_ERROR,
878                       "unknown instruction length (pc = %08x)\n",
879                       dc->pc);
880         gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE);
881         return;
882     }
883 
884     dc->base.pc_next = dc->pc + len;
885     for (i = 1; i < len; ++i) {
886         b[i] = cpu_ldub_code(env, dc->pc + i);
887     }
888     xtensa_insnbuf_from_chars(isa, dc->insnbuf, b, len);
889     fmt = xtensa_format_decode(isa, dc->insnbuf);
890     if (fmt == XTENSA_UNDEFINED) {
891         qemu_log_mask(LOG_GUEST_ERROR,
892                       "unrecognized instruction format (pc = %08x)\n",
893                       dc->pc);
894         gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE);
895         return;
896     }
897     slots = xtensa_format_num_slots(isa, fmt);
898     for (slot = 0; slot < slots; ++slot) {
899         xtensa_opcode opc;
900         int opnd, vopnd, opnds;
901         uint32_t *raw_arg = slot_prop[slot].raw_arg;
902         uint32_t *arg = slot_prop[slot].arg;
903         XtensaOpcodeOps *ops;
904 
905         dc->raw_arg = raw_arg;
906 
907         xtensa_format_get_slot(isa, fmt, slot, dc->insnbuf, dc->slotbuf);
908         opc = xtensa_opcode_decode(isa, fmt, slot, dc->slotbuf);
909         if (opc == XTENSA_UNDEFINED) {
910             qemu_log_mask(LOG_GUEST_ERROR,
911                           "unrecognized opcode in slot %d (pc = %08x)\n",
912                           slot, dc->pc);
913             gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE);
914             return;
915         }
916         opnds = xtensa_opcode_num_operands(isa, opc);
917 
918         for (opnd = vopnd = 0; opnd < opnds; ++opnd) {
919             if (xtensa_operand_is_visible(isa, opc, opnd)) {
920                 uint32_t v;
921 
922                 xtensa_operand_get_field(isa, opc, opnd, fmt, slot,
923                                          dc->slotbuf, &v);
924                 xtensa_operand_decode(isa, opc, opnd, &v);
925                 raw_arg[vopnd] = v;
926                 if (xtensa_operand_is_PCrelative(isa, opc, opnd)) {
927                     xtensa_operand_undo_reloc(isa, opc, opnd, &v, dc->pc);
928                 }
929                 arg[vopnd] = v;
930                 ++vopnd;
931             }
932         }
933         ops = dc->config->opcode_ops[opc];
934         slot_prop[slot].ops = ops;
935 
936         if (ops) {
937             op_flags |= ops->op_flags;
938         } else {
939             qemu_log_mask(LOG_UNIMP,
940                           "unimplemented opcode '%s' in slot %d (pc = %08x)\n",
941                           xtensa_opcode_name(isa, opc), slot, dc->pc);
942             op_flags |= XTENSA_OP_ILL;
943         }
944         if ((op_flags & XTENSA_OP_ILL) ||
945             (ops && ops->test_ill && ops->test_ill(dc, arg, ops->par))) {
946             gen_exception_cause(dc, ILLEGAL_INSTRUCTION_CAUSE);
947             return;
948         }
949         if (ops->op_flags & XTENSA_OP_DEBUG_BREAK) {
950             debug_cause |= ops->par[0];
951         }
952         if (ops->test_overflow) {
953             windowed_register |= ops->test_overflow(dc, arg, ops->par);
954         }
955         if (ops->windowed_register_op) {
956             uint32_t reg_opnd = ops->windowed_register_op;
957 
958             while (reg_opnd) {
959                 unsigned i = ctz32(reg_opnd);
960 
961                 windowed_register |= 1 << arg[i];
962                 reg_opnd ^= 1 << i;
963             }
964         }
965         coprocessor |= ops->coprocessor;
966     }
967 
968     if ((op_flags & XTENSA_OP_PRIVILEGED) &&
969         !gen_check_privilege(dc)) {
970         return;
971     }
972 
973     if (op_flags & XTENSA_OP_SYSCALL) {
974         gen_exception_cause(dc, SYSCALL_CAUSE);
975         return;
976     }
977 
978     if ((op_flags & XTENSA_OP_DEBUG_BREAK) && dc->debug) {
979         gen_debug_exception(dc, debug_cause);
980         return;
981     }
982 
983     if (windowed_register && !gen_window_check(dc, windowed_register)) {
984         return;
985     }
986 
987     if (op_flags & XTENSA_OP_UNDERFLOW) {
988         TCGv_i32 tmp = tcg_const_i32(dc->pc);
989 
990         gen_helper_test_underflow_retw(cpu_env, tmp);
991         tcg_temp_free(tmp);
992     }
993 
994     if (op_flags & XTENSA_OP_ALLOCA) {
995         TCGv_i32 tmp = tcg_const_i32(dc->pc);
996 
997         gen_helper_movsp(cpu_env, tmp);
998         tcg_temp_free(tmp);
999     }
1000 
1001     if (coprocessor && !gen_check_cpenable(dc, coprocessor)) {
1002         return;
1003     }
1004 
1005     if (op_flags & XTENSA_OP_DIVIDE_BY_ZERO) {
1006         for (slot = 0; slot < slots; ++slot) {
1007             if (slot_prop[slot].ops->op_flags & XTENSA_OP_DIVIDE_BY_ZERO) {
1008                 gen_zero_check(dc, slot_prop[slot].arg);
1009             }
1010         }
1011     }
1012 
1013     for (slot = 0; slot < slots; ++slot) {
1014         XtensaOpcodeOps *ops = slot_prop[slot].ops;
1015 
1016         dc->raw_arg = slot_prop[slot].raw_arg;
1017         ops->translate(dc, slot_prop[slot].arg, ops->par);
1018     }
1019 
1020     if (dc->base.is_jmp == DISAS_NEXT) {
1021         if (op_flags & XTENSA_OP_CHECK_INTERRUPTS) {
1022             gen_check_interrupts(dc);
1023         }
1024 
1025         if (op_flags & XTENSA_OP_EXIT_TB_M1) {
1026             /* Change in mmu index, memory mapping or tb->flags; exit tb */
1027             gen_jumpi_check_loop_end(dc, -1);
1028         } else if (op_flags & XTENSA_OP_EXIT_TB_0) {
1029             gen_jumpi_check_loop_end(dc, 0);
1030         }
1031     }
1032 
1033     if (dc->base.is_jmp == DISAS_NEXT) {
1034         gen_check_loop_end(dc, 0);
1035     }
1036     dc->pc = dc->base.pc_next;
1037 }
1038 
1039 static inline unsigned xtensa_insn_len(CPUXtensaState *env, DisasContext *dc)
1040 {
1041     uint8_t b0 = cpu_ldub_code(env, dc->pc);
1042     return xtensa_op0_insn_len(dc, b0);
1043 }
1044 
1045 static void gen_ibreak_check(CPUXtensaState *env, DisasContext *dc)
1046 {
1047     unsigned i;
1048 
1049     for (i = 0; i < dc->config->nibreak; ++i) {
1050         if ((env->sregs[IBREAKENABLE] & (1 << i)) &&
1051                 env->sregs[IBREAKA + i] == dc->pc) {
1052             gen_debug_exception(dc, DEBUGCAUSE_IB);
1053             break;
1054         }
1055     }
1056 }
1057 
1058 static void xtensa_tr_init_disas_context(DisasContextBase *dcbase,
1059                                          CPUState *cpu)
1060 {
1061     DisasContext *dc = container_of(dcbase, DisasContext, base);
1062     CPUXtensaState *env = cpu->env_ptr;
1063     uint32_t tb_flags = dc->base.tb->flags;
1064 
1065     dc->config = env->config;
1066     dc->pc = dc->base.pc_first;
1067     dc->ring = tb_flags & XTENSA_TBFLAG_RING_MASK;
1068     dc->cring = (tb_flags & XTENSA_TBFLAG_EXCM) ? 0 : dc->ring;
1069     dc->lbeg_off = (dc->base.tb->cs_base & XTENSA_CSBASE_LBEG_OFF_MASK) >>
1070         XTENSA_CSBASE_LBEG_OFF_SHIFT;
1071     dc->lend = (dc->base.tb->cs_base & XTENSA_CSBASE_LEND_MASK) +
1072         (dc->base.pc_first & TARGET_PAGE_MASK);
1073     dc->debug = tb_flags & XTENSA_TBFLAG_DEBUG;
1074     dc->icount = tb_flags & XTENSA_TBFLAG_ICOUNT;
1075     dc->cpenable = (tb_flags & XTENSA_TBFLAG_CPENABLE_MASK) >>
1076         XTENSA_TBFLAG_CPENABLE_SHIFT;
1077     dc->window = ((tb_flags & XTENSA_TBFLAG_WINDOW_MASK) >>
1078                  XTENSA_TBFLAG_WINDOW_SHIFT);
1079     dc->cwoe = tb_flags & XTENSA_TBFLAG_CWOE;
1080     dc->callinc = ((tb_flags & XTENSA_TBFLAG_CALLINC_MASK) >>
1081                    XTENSA_TBFLAG_CALLINC_SHIFT);
1082 
1083     if (dc->config->isa) {
1084         dc->insnbuf = xtensa_insnbuf_alloc(dc->config->isa);
1085         dc->slotbuf = xtensa_insnbuf_alloc(dc->config->isa);
1086     }
1087     init_sar_tracker(dc);
1088 }
1089 
1090 static void xtensa_tr_tb_start(DisasContextBase *dcbase, CPUState *cpu)
1091 {
1092     DisasContext *dc = container_of(dcbase, DisasContext, base);
1093 
1094     if (dc->icount) {
1095         dc->next_icount = tcg_temp_local_new_i32();
1096     }
1097 }
1098 
1099 static void xtensa_tr_insn_start(DisasContextBase *dcbase, CPUState *cpu)
1100 {
1101     tcg_gen_insn_start(dcbase->pc_next);
1102 }
1103 
1104 static bool xtensa_tr_breakpoint_check(DisasContextBase *dcbase, CPUState *cpu,
1105                                        const CPUBreakpoint *bp)
1106 {
1107     DisasContext *dc = container_of(dcbase, DisasContext, base);
1108 
1109     tcg_gen_movi_i32(cpu_pc, dc->base.pc_next);
1110     gen_exception(dc, EXCP_DEBUG);
1111     dc->base.is_jmp = DISAS_NORETURN;
1112     /* The address covered by the breakpoint must be included in
1113        [tb->pc, tb->pc + tb->size) in order to for it to be
1114        properly cleared -- thus we increment the PC here so that
1115        the logic setting tb->size below does the right thing.  */
1116     dc->base.pc_next += 2;
1117     return true;
1118 }
1119 
1120 static void xtensa_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu)
1121 {
1122     DisasContext *dc = container_of(dcbase, DisasContext, base);
1123     CPUXtensaState *env = cpu->env_ptr;
1124     target_ulong page_start;
1125 
1126     /* These two conditions only apply to the first insn in the TB,
1127        but this is the first TranslateOps hook that allows exiting.  */
1128     if ((tb_cflags(dc->base.tb) & CF_USE_ICOUNT)
1129         && (dc->base.tb->flags & XTENSA_TBFLAG_YIELD)) {
1130         gen_exception(dc, EXCP_YIELD);
1131         dc->base.is_jmp = DISAS_NORETURN;
1132         return;
1133     }
1134     if (dc->base.tb->flags & XTENSA_TBFLAG_EXCEPTION) {
1135         gen_exception(dc, EXCP_DEBUG);
1136         dc->base.is_jmp = DISAS_NORETURN;
1137         return;
1138     }
1139 
1140     if (dc->icount) {
1141         TCGLabel *label = gen_new_label();
1142 
1143         tcg_gen_addi_i32(dc->next_icount, cpu_SR[ICOUNT], 1);
1144         tcg_gen_brcondi_i32(TCG_COND_NE, dc->next_icount, 0, label);
1145         tcg_gen_mov_i32(dc->next_icount, cpu_SR[ICOUNT]);
1146         if (dc->debug) {
1147             gen_debug_exception(dc, DEBUGCAUSE_IC);
1148         }
1149         gen_set_label(label);
1150     }
1151 
1152     if (dc->debug) {
1153         gen_ibreak_check(env, dc);
1154     }
1155 
1156     disas_xtensa_insn(env, dc);
1157 
1158     if (dc->icount) {
1159         tcg_gen_mov_i32(cpu_SR[ICOUNT], dc->next_icount);
1160     }
1161 
1162     /* End the TB if the next insn will cross into the next page.  */
1163     page_start = dc->base.pc_first & TARGET_PAGE_MASK;
1164     if (dc->base.is_jmp == DISAS_NEXT &&
1165         (dc->pc - page_start >= TARGET_PAGE_SIZE ||
1166          dc->pc - page_start + xtensa_insn_len(env, dc) > TARGET_PAGE_SIZE)) {
1167         dc->base.is_jmp = DISAS_TOO_MANY;
1168     }
1169 }
1170 
1171 static void xtensa_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu)
1172 {
1173     DisasContext *dc = container_of(dcbase, DisasContext, base);
1174 
1175     reset_sar_tracker(dc);
1176     if (dc->config->isa) {
1177         xtensa_insnbuf_free(dc->config->isa, dc->insnbuf);
1178         xtensa_insnbuf_free(dc->config->isa, dc->slotbuf);
1179     }
1180     if (dc->icount) {
1181         tcg_temp_free(dc->next_icount);
1182     }
1183 
1184     switch (dc->base.is_jmp) {
1185     case DISAS_NORETURN:
1186         break;
1187     case DISAS_TOO_MANY:
1188         if (dc->base.singlestep_enabled) {
1189             tcg_gen_movi_i32(cpu_pc, dc->pc);
1190             gen_exception(dc, EXCP_DEBUG);
1191         } else {
1192             gen_jumpi(dc, dc->pc, 0);
1193         }
1194         break;
1195     default:
1196         g_assert_not_reached();
1197     }
1198 }
1199 
1200 static void xtensa_tr_disas_log(const DisasContextBase *dcbase, CPUState *cpu)
1201 {
1202     qemu_log("IN: %s\n", lookup_symbol(dcbase->pc_first));
1203     log_target_disas(cpu, dcbase->pc_first, dcbase->tb->size);
1204 }
1205 
1206 static const TranslatorOps xtensa_translator_ops = {
1207     .init_disas_context = xtensa_tr_init_disas_context,
1208     .tb_start           = xtensa_tr_tb_start,
1209     .insn_start         = xtensa_tr_insn_start,
1210     .breakpoint_check   = xtensa_tr_breakpoint_check,
1211     .translate_insn     = xtensa_tr_translate_insn,
1212     .tb_stop            = xtensa_tr_tb_stop,
1213     .disas_log          = xtensa_tr_disas_log,
1214 };
1215 
1216 void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb)
1217 {
1218     DisasContext dc = {};
1219     translator_loop(&xtensa_translator_ops, &dc.base, cpu, tb);
1220 }
1221 
1222 void xtensa_cpu_dump_state(CPUState *cs, FILE *f,
1223                            fprintf_function cpu_fprintf, int flags)
1224 {
1225     XtensaCPU *cpu = XTENSA_CPU(cs);
1226     CPUXtensaState *env = &cpu->env;
1227     int i, j;
1228 
1229     cpu_fprintf(f, "PC=%08x\n\n", env->pc);
1230 
1231     for (i = j = 0; i < 256; ++i) {
1232         if (xtensa_option_bits_enabled(env->config, sregnames[i].opt_bits)) {
1233             cpu_fprintf(f, "%12s=%08x%c", sregnames[i].name, env->sregs[i],
1234                     (j++ % 4) == 3 ? '\n' : ' ');
1235         }
1236     }
1237 
1238     cpu_fprintf(f, (j % 4) == 0 ? "\n" : "\n\n");
1239 
1240     for (i = j = 0; i < 256; ++i) {
1241         if (xtensa_option_bits_enabled(env->config, uregnames[i].opt_bits)) {
1242             cpu_fprintf(f, "%s=%08x%c", uregnames[i].name, env->uregs[i],
1243                     (j++ % 4) == 3 ? '\n' : ' ');
1244         }
1245     }
1246 
1247     cpu_fprintf(f, (j % 4) == 0 ? "\n" : "\n\n");
1248 
1249     for (i = 0; i < 16; ++i) {
1250         cpu_fprintf(f, " A%02d=%08x%c", i, env->regs[i],
1251                 (i % 4) == 3 ? '\n' : ' ');
1252     }
1253 
1254     xtensa_sync_phys_from_window(env);
1255     cpu_fprintf(f, "\n");
1256 
1257     for (i = 0; i < env->config->nareg; ++i) {
1258         cpu_fprintf(f, "AR%02d=%08x ", i, env->phys_regs[i]);
1259         if (i % 4 == 3) {
1260             bool ws = (env->sregs[WINDOW_START] & (1 << (i / 4))) != 0;
1261             bool cw = env->sregs[WINDOW_BASE] == i / 4;
1262 
1263             cpu_fprintf(f, "%c%c\n", ws ? '<' : ' ', cw ? '=' : ' ');
1264         }
1265     }
1266 
1267     if ((flags & CPU_DUMP_FPU) &&
1268         xtensa_option_enabled(env->config, XTENSA_OPTION_FP_COPROCESSOR)) {
1269         cpu_fprintf(f, "\n");
1270 
1271         for (i = 0; i < 16; ++i) {
1272             cpu_fprintf(f, "F%02d=%08x (%+10.8e)%c", i,
1273                     float32_val(env->fregs[i].f32[FP_F32_LOW]),
1274                     *(float *)(env->fregs[i].f32 + FP_F32_LOW),
1275                     (i % 2) == 1 ? '\n' : ' ');
1276         }
1277     }
1278 }
1279 
1280 void restore_state_to_opc(CPUXtensaState *env, TranslationBlock *tb,
1281                           target_ulong *data)
1282 {
1283     env->pc = data[0];
1284 }
1285 
1286 static int compare_opcode_ops(const void *a, const void *b)
1287 {
1288     return strcmp((const char *)a,
1289                   ((const XtensaOpcodeOps *)b)->name);
1290 }
1291 
1292 XtensaOpcodeOps *
1293 xtensa_find_opcode_ops(const XtensaOpcodeTranslators *t,
1294                        const char *name)
1295 {
1296     return bsearch(name, t->opcode, t->num_opcodes,
1297                    sizeof(XtensaOpcodeOps), compare_opcode_ops);
1298 }
1299 
1300 static void translate_abs(DisasContext *dc, const uint32_t arg[],
1301                           const uint32_t par[])
1302 {
1303     TCGv_i32 zero = tcg_const_i32(0);
1304     TCGv_i32 neg = tcg_temp_new_i32();
1305 
1306     tcg_gen_neg_i32(neg, cpu_R[arg[1]]);
1307     tcg_gen_movcond_i32(TCG_COND_GE, cpu_R[arg[0]],
1308                         cpu_R[arg[1]], zero, cpu_R[arg[1]], neg);
1309     tcg_temp_free(neg);
1310     tcg_temp_free(zero);
1311 }
1312 
1313 static void translate_add(DisasContext *dc, const uint32_t arg[],
1314                           const uint32_t par[])
1315 {
1316     tcg_gen_add_i32(cpu_R[arg[0]], cpu_R[arg[1]], cpu_R[arg[2]]);
1317 }
1318 
1319 static void translate_addi(DisasContext *dc, const uint32_t arg[],
1320                            const uint32_t par[])
1321 {
1322     tcg_gen_addi_i32(cpu_R[arg[0]], cpu_R[arg[1]], arg[2]);
1323 }
1324 
1325 static void translate_addx(DisasContext *dc, const uint32_t arg[],
1326                            const uint32_t par[])
1327 {
1328     TCGv_i32 tmp = tcg_temp_new_i32();
1329     tcg_gen_shli_i32(tmp, cpu_R[arg[1]], par[0]);
1330     tcg_gen_add_i32(cpu_R[arg[0]], tmp, cpu_R[arg[2]]);
1331     tcg_temp_free(tmp);
1332 }
1333 
1334 static void translate_all(DisasContext *dc, const uint32_t arg[],
1335                           const uint32_t par[])
1336 {
1337     uint32_t shift = par[1];
1338     TCGv_i32 mask = tcg_const_i32(((1 << shift) - 1) << arg[1]);
1339     TCGv_i32 tmp = tcg_temp_new_i32();
1340 
1341     tcg_gen_and_i32(tmp, cpu_SR[BR], mask);
1342     if (par[0]) {
1343         tcg_gen_addi_i32(tmp, tmp, 1 << arg[1]);
1344     } else {
1345         tcg_gen_add_i32(tmp, tmp, mask);
1346     }
1347     tcg_gen_shri_i32(tmp, tmp, arg[1] + shift);
1348     tcg_gen_deposit_i32(cpu_SR[BR], cpu_SR[BR],
1349                         tmp, arg[0], 1);
1350     tcg_temp_free(mask);
1351     tcg_temp_free(tmp);
1352 }
1353 
1354 static void translate_and(DisasContext *dc, const uint32_t arg[],
1355                           const uint32_t par[])
1356 {
1357     tcg_gen_and_i32(cpu_R[arg[0]], cpu_R[arg[1]], cpu_R[arg[2]]);
1358 }
1359 
1360 static void translate_ball(DisasContext *dc, const uint32_t arg[],
1361                            const uint32_t par[])
1362 {
1363     TCGv_i32 tmp = tcg_temp_new_i32();
1364     tcg_gen_and_i32(tmp, cpu_R[arg[0]], cpu_R[arg[1]]);
1365     gen_brcond(dc, par[0], tmp, cpu_R[arg[1]], arg[2]);
1366     tcg_temp_free(tmp);
1367 }
1368 
1369 static void translate_bany(DisasContext *dc, const uint32_t arg[],
1370                            const uint32_t par[])
1371 {
1372     TCGv_i32 tmp = tcg_temp_new_i32();
1373     tcg_gen_and_i32(tmp, cpu_R[arg[0]], cpu_R[arg[1]]);
1374     gen_brcondi(dc, par[0], tmp, 0, arg[2]);
1375     tcg_temp_free(tmp);
1376 }
1377 
1378 static void translate_b(DisasContext *dc, const uint32_t arg[],
1379                         const uint32_t par[])
1380 {
1381     gen_brcond(dc, par[0], cpu_R[arg[0]], cpu_R[arg[1]], arg[2]);
1382 }
1383 
1384 static void translate_bb(DisasContext *dc, const uint32_t arg[],
1385                          const uint32_t par[])
1386 {
1387 #ifdef TARGET_WORDS_BIGENDIAN
1388     TCGv_i32 bit = tcg_const_i32(0x80000000u);
1389 #else
1390     TCGv_i32 bit = tcg_const_i32(0x00000001u);
1391 #endif
1392     TCGv_i32 tmp = tcg_temp_new_i32();
1393     tcg_gen_andi_i32(tmp, cpu_R[arg[1]], 0x1f);
1394 #ifdef TARGET_WORDS_BIGENDIAN
1395     tcg_gen_shr_i32(bit, bit, tmp);
1396 #else
1397     tcg_gen_shl_i32(bit, bit, tmp);
1398 #endif
1399     tcg_gen_and_i32(tmp, cpu_R[arg[0]], bit);
1400     gen_brcondi(dc, par[0], tmp, 0, arg[2]);
1401     tcg_temp_free(tmp);
1402     tcg_temp_free(bit);
1403 }
1404 
1405 static void translate_bbi(DisasContext *dc, const uint32_t arg[],
1406                           const uint32_t par[])
1407 {
1408     TCGv_i32 tmp = tcg_temp_new_i32();
1409 #ifdef TARGET_WORDS_BIGENDIAN
1410     tcg_gen_andi_i32(tmp, cpu_R[arg[0]], 0x80000000u >> arg[1]);
1411 #else
1412     tcg_gen_andi_i32(tmp, cpu_R[arg[0]], 0x00000001u << arg[1]);
1413 #endif
1414     gen_brcondi(dc, par[0], tmp, 0, arg[2]);
1415     tcg_temp_free(tmp);
1416 }
1417 
1418 static void translate_bi(DisasContext *dc, const uint32_t arg[],
1419                          const uint32_t par[])
1420 {
1421     gen_brcondi(dc, par[0], cpu_R[arg[0]], arg[1], arg[2]);
1422 }
1423 
1424 static void translate_bz(DisasContext *dc, const uint32_t arg[],
1425                          const uint32_t par[])
1426 {
1427     gen_brcondi(dc, par[0], cpu_R[arg[0]], 0, arg[1]);
1428 }
1429 
1430 enum {
1431     BOOLEAN_AND,
1432     BOOLEAN_ANDC,
1433     BOOLEAN_OR,
1434     BOOLEAN_ORC,
1435     BOOLEAN_XOR,
1436 };
1437 
1438 static void translate_boolean(DisasContext *dc, const uint32_t arg[],
1439                               const uint32_t par[])
1440 {
1441     static void (* const op[])(TCGv_i32, TCGv_i32, TCGv_i32) = {
1442         [BOOLEAN_AND] = tcg_gen_and_i32,
1443         [BOOLEAN_ANDC] = tcg_gen_andc_i32,
1444         [BOOLEAN_OR] = tcg_gen_or_i32,
1445         [BOOLEAN_ORC] = tcg_gen_orc_i32,
1446         [BOOLEAN_XOR] = tcg_gen_xor_i32,
1447     };
1448 
1449     TCGv_i32 tmp1 = tcg_temp_new_i32();
1450     TCGv_i32 tmp2 = tcg_temp_new_i32();
1451 
1452     tcg_gen_shri_i32(tmp1, cpu_SR[BR], arg[1]);
1453     tcg_gen_shri_i32(tmp2, cpu_SR[BR], arg[2]);
1454     op[par[0]](tmp1, tmp1, tmp2);
1455     tcg_gen_deposit_i32(cpu_SR[BR], cpu_SR[BR], tmp1, arg[0], 1);
1456     tcg_temp_free(tmp1);
1457     tcg_temp_free(tmp2);
1458 }
1459 
1460 static void translate_bp(DisasContext *dc, const uint32_t arg[],
1461                          const uint32_t par[])
1462 {
1463     TCGv_i32 tmp = tcg_temp_new_i32();
1464 
1465     tcg_gen_andi_i32(tmp, cpu_SR[BR], 1 << arg[0]);
1466     gen_brcondi(dc, par[0], tmp, 0, arg[1]);
1467     tcg_temp_free(tmp);
1468 }
1469 
1470 static void translate_call0(DisasContext *dc, const uint32_t arg[],
1471                             const uint32_t par[])
1472 {
1473     tcg_gen_movi_i32(cpu_R[0], dc->base.pc_next);
1474     gen_jumpi(dc, arg[0], 0);
1475 }
1476 
1477 static uint32_t test_overflow_callw(DisasContext *dc, const uint32_t arg[],
1478                                     const uint32_t par[])
1479 {
1480     return 1 << (par[0] * 4);
1481 }
1482 
1483 static void translate_callw(DisasContext *dc, const uint32_t arg[],
1484                             const uint32_t par[])
1485 {
1486     gen_callwi(dc, par[0], arg[0], 0);
1487 }
1488 
1489 static void translate_callx0(DisasContext *dc, const uint32_t arg[],
1490                              const uint32_t par[])
1491 {
1492     TCGv_i32 tmp = tcg_temp_new_i32();
1493     tcg_gen_mov_i32(tmp, cpu_R[arg[0]]);
1494     tcg_gen_movi_i32(cpu_R[0], dc->base.pc_next);
1495     gen_jump(dc, tmp);
1496     tcg_temp_free(tmp);
1497 }
1498 
1499 static void translate_callxw(DisasContext *dc, const uint32_t arg[],
1500                              const uint32_t par[])
1501 {
1502     TCGv_i32 tmp = tcg_temp_new_i32();
1503 
1504     tcg_gen_mov_i32(tmp, cpu_R[arg[0]]);
1505     gen_callw(dc, par[0], tmp);
1506     tcg_temp_free(tmp);
1507 }
1508 
1509 static void translate_clamps(DisasContext *dc, const uint32_t arg[],
1510                              const uint32_t par[])
1511 {
1512     TCGv_i32 tmp1 = tcg_const_i32(-1u << arg[2]);
1513     TCGv_i32 tmp2 = tcg_const_i32((1 << arg[2]) - 1);
1514 
1515     tcg_gen_smax_i32(tmp1, tmp1, cpu_R[arg[1]]);
1516     tcg_gen_smin_i32(cpu_R[arg[0]], tmp1, tmp2);
1517     tcg_temp_free(tmp1);
1518     tcg_temp_free(tmp2);
1519 }
1520 
1521 static void translate_clrb_expstate(DisasContext *dc, const uint32_t arg[],
1522                                     const uint32_t par[])
1523 {
1524     /* TODO: GPIO32 may be a part of coprocessor */
1525     tcg_gen_andi_i32(cpu_UR[EXPSTATE], cpu_UR[EXPSTATE], ~(1u << arg[0]));
1526 }
1527 
1528 static void translate_const16(DisasContext *dc, const uint32_t arg[],
1529                              const uint32_t par[])
1530 {
1531     TCGv_i32 c = tcg_const_i32(arg[1]);
1532 
1533     tcg_gen_deposit_i32(cpu_R[arg[0]], c, cpu_R[arg[0]], 16, 16);
1534     tcg_temp_free(c);
1535 }
1536 
1537 static void translate_dcache(DisasContext *dc, const uint32_t arg[],
1538                              const uint32_t par[])
1539 {
1540     TCGv_i32 addr = tcg_temp_new_i32();
1541     TCGv_i32 res = tcg_temp_new_i32();
1542 
1543     tcg_gen_addi_i32(addr, cpu_R[arg[0]], arg[1]);
1544     tcg_gen_qemu_ld8u(res, addr, dc->cring);
1545     tcg_temp_free(addr);
1546     tcg_temp_free(res);
1547 }
1548 
1549 static void translate_depbits(DisasContext *dc, const uint32_t arg[],
1550                               const uint32_t par[])
1551 {
1552     tcg_gen_deposit_i32(cpu_R[arg[1]], cpu_R[arg[1]], cpu_R[arg[0]],
1553                         arg[2], arg[3]);
1554 }
1555 
1556 static bool test_ill_entry(DisasContext *dc, const uint32_t arg[],
1557                            const uint32_t par[])
1558 {
1559     if (arg[0] > 3 || !dc->cwoe) {
1560         qemu_log_mask(LOG_GUEST_ERROR,
1561                       "Illegal entry instruction(pc = %08x)\n", dc->pc);
1562         return true;
1563     } else {
1564         return false;
1565     }
1566 }
1567 
1568 static uint32_t test_overflow_entry(DisasContext *dc, const uint32_t arg[],
1569                                     const uint32_t par[])
1570 {
1571     return 1 << (dc->callinc * 4);
1572 }
1573 
1574 static void translate_entry(DisasContext *dc, const uint32_t arg[],
1575                             const uint32_t par[])
1576 {
1577     TCGv_i32 pc = tcg_const_i32(dc->pc);
1578     TCGv_i32 s = tcg_const_i32(arg[0]);
1579     TCGv_i32 imm = tcg_const_i32(arg[1]);
1580     gen_helper_entry(cpu_env, pc, s, imm);
1581     tcg_temp_free(imm);
1582     tcg_temp_free(s);
1583     tcg_temp_free(pc);
1584 }
1585 
1586 static void translate_extui(DisasContext *dc, const uint32_t arg[],
1587                             const uint32_t par[])
1588 {
1589     int maskimm = (1 << arg[3]) - 1;
1590 
1591     TCGv_i32 tmp = tcg_temp_new_i32();
1592     tcg_gen_shri_i32(tmp, cpu_R[arg[1]], arg[2]);
1593     tcg_gen_andi_i32(cpu_R[arg[0]], tmp, maskimm);
1594     tcg_temp_free(tmp);
1595 }
1596 
1597 static void translate_icache(DisasContext *dc, const uint32_t arg[],
1598                              const uint32_t par[])
1599 {
1600 #ifndef CONFIG_USER_ONLY
1601     TCGv_i32 addr = tcg_temp_new_i32();
1602 
1603     tcg_gen_movi_i32(cpu_pc, dc->pc);
1604     tcg_gen_addi_i32(addr, cpu_R[arg[0]], arg[1]);
1605     gen_helper_itlb_hit_test(cpu_env, addr);
1606     tcg_temp_free(addr);
1607 #endif
1608 }
1609 
1610 static void translate_itlb(DisasContext *dc, const uint32_t arg[],
1611                            const uint32_t par[])
1612 {
1613 #ifndef CONFIG_USER_ONLY
1614     TCGv_i32 dtlb = tcg_const_i32(par[0]);
1615 
1616     gen_helper_itlb(cpu_env, cpu_R[arg[0]], dtlb);
1617     tcg_temp_free(dtlb);
1618 #endif
1619 }
1620 
1621 static void translate_j(DisasContext *dc, const uint32_t arg[],
1622                         const uint32_t par[])
1623 {
1624     gen_jumpi(dc, arg[0], 0);
1625 }
1626 
1627 static void translate_jx(DisasContext *dc, const uint32_t arg[],
1628                          const uint32_t par[])
1629 {
1630     gen_jump(dc, cpu_R[arg[0]]);
1631 }
1632 
1633 static void translate_l32e(DisasContext *dc, const uint32_t arg[],
1634                            const uint32_t par[])
1635 {
1636     TCGv_i32 addr = tcg_temp_new_i32();
1637 
1638     tcg_gen_addi_i32(addr, cpu_R[arg[1]], arg[2]);
1639     gen_load_store_alignment(dc, 2, addr, false);
1640     tcg_gen_qemu_ld_tl(cpu_R[arg[0]], addr, dc->ring, MO_TEUL);
1641     tcg_temp_free(addr);
1642 }
1643 
1644 static void translate_ldst(DisasContext *dc, const uint32_t arg[],
1645                            const uint32_t par[])
1646 {
1647     TCGv_i32 addr = tcg_temp_new_i32();
1648 
1649     tcg_gen_addi_i32(addr, cpu_R[arg[1]], arg[2]);
1650     if (par[0] & MO_SIZE) {
1651         gen_load_store_alignment(dc, par[0] & MO_SIZE, addr, par[1]);
1652     }
1653     if (par[2]) {
1654         if (par[1]) {
1655             tcg_gen_mb(TCG_BAR_STRL | TCG_MO_ALL);
1656         }
1657         tcg_gen_qemu_st_tl(cpu_R[arg[0]], addr, dc->cring, par[0]);
1658     } else {
1659         tcg_gen_qemu_ld_tl(cpu_R[arg[0]], addr, dc->cring, par[0]);
1660         if (par[1]) {
1661             tcg_gen_mb(TCG_BAR_LDAQ | TCG_MO_ALL);
1662         }
1663     }
1664     tcg_temp_free(addr);
1665 }
1666 
1667 static void translate_l32r(DisasContext *dc, const uint32_t arg[],
1668                            const uint32_t par[])
1669 {
1670     TCGv_i32 tmp;
1671 
1672     if (dc->base.tb->flags & XTENSA_TBFLAG_LITBASE) {
1673         tmp = tcg_const_i32(dc->raw_arg[1] - 1);
1674         tcg_gen_add_i32(tmp, cpu_SR[LITBASE], tmp);
1675     } else {
1676         tmp = tcg_const_i32(arg[1]);
1677     }
1678     tcg_gen_qemu_ld32u(cpu_R[arg[0]], tmp, dc->cring);
1679     tcg_temp_free(tmp);
1680 }
1681 
1682 static void translate_loop(DisasContext *dc, const uint32_t arg[],
1683                            const uint32_t par[])
1684 {
1685     uint32_t lend = arg[1];
1686 
1687     tcg_gen_subi_i32(cpu_SR[LCOUNT], cpu_R[arg[0]], 1);
1688     tcg_gen_movi_i32(cpu_SR[LBEG], dc->base.pc_next);
1689     tcg_gen_movi_i32(cpu_SR[LEND], lend);
1690 
1691     if (par[0] != TCG_COND_NEVER) {
1692         TCGLabel *label = gen_new_label();
1693         tcg_gen_brcondi_i32(par[0], cpu_R[arg[0]], 0, label);
1694         gen_jumpi(dc, lend, 1);
1695         gen_set_label(label);
1696     }
1697 
1698     gen_jumpi(dc, dc->base.pc_next, 0);
1699 }
1700 
1701 enum {
1702     MAC16_UMUL,
1703     MAC16_MUL,
1704     MAC16_MULA,
1705     MAC16_MULS,
1706     MAC16_NONE,
1707 };
1708 
1709 enum {
1710     MAC16_LL,
1711     MAC16_HL,
1712     MAC16_LH,
1713     MAC16_HH,
1714 
1715     MAC16_HX = 0x1,
1716     MAC16_XH = 0x2,
1717 };
1718 
1719 enum {
1720     MAC16_AA,
1721     MAC16_AD,
1722     MAC16_DA,
1723     MAC16_DD,
1724 
1725     MAC16_XD = 0x1,
1726     MAC16_DX = 0x2,
1727 };
1728 
1729 static void translate_mac16(DisasContext *dc, const uint32_t arg[],
1730                             const uint32_t par[])
1731 {
1732     int op = par[0];
1733     bool is_m1_sr = par[1] & MAC16_DX;
1734     bool is_m2_sr = par[1] & MAC16_XD;
1735     unsigned half = par[2];
1736     uint32_t ld_offset = par[3];
1737     unsigned off = ld_offset ? 2 : 0;
1738     TCGv_i32 vaddr = tcg_temp_new_i32();
1739     TCGv_i32 mem32 = tcg_temp_new_i32();
1740 
1741     if (ld_offset) {
1742         tcg_gen_addi_i32(vaddr, cpu_R[arg[1]], ld_offset);
1743         gen_load_store_alignment(dc, 2, vaddr, false);
1744         tcg_gen_qemu_ld32u(mem32, vaddr, dc->cring);
1745     }
1746     if (op != MAC16_NONE) {
1747         TCGv_i32 m1 = gen_mac16_m(is_m1_sr ?
1748                                   cpu_SR[MR + arg[off]] :
1749                                   cpu_R[arg[off]],
1750                                   half & MAC16_HX, op == MAC16_UMUL);
1751         TCGv_i32 m2 = gen_mac16_m(is_m2_sr ?
1752                                   cpu_SR[MR + arg[off + 1]] :
1753                                   cpu_R[arg[off + 1]],
1754                                   half & MAC16_XH, op == MAC16_UMUL);
1755 
1756         if (op == MAC16_MUL || op == MAC16_UMUL) {
1757             tcg_gen_mul_i32(cpu_SR[ACCLO], m1, m2);
1758             if (op == MAC16_UMUL) {
1759                 tcg_gen_movi_i32(cpu_SR[ACCHI], 0);
1760             } else {
1761                 tcg_gen_sari_i32(cpu_SR[ACCHI], cpu_SR[ACCLO], 31);
1762             }
1763         } else {
1764             TCGv_i32 lo = tcg_temp_new_i32();
1765             TCGv_i32 hi = tcg_temp_new_i32();
1766 
1767             tcg_gen_mul_i32(lo, m1, m2);
1768             tcg_gen_sari_i32(hi, lo, 31);
1769             if (op == MAC16_MULA) {
1770                 tcg_gen_add2_i32(cpu_SR[ACCLO], cpu_SR[ACCHI],
1771                                  cpu_SR[ACCLO], cpu_SR[ACCHI],
1772                                  lo, hi);
1773             } else {
1774                 tcg_gen_sub2_i32(cpu_SR[ACCLO], cpu_SR[ACCHI],
1775                                  cpu_SR[ACCLO], cpu_SR[ACCHI],
1776                                  lo, hi);
1777             }
1778             tcg_gen_ext8s_i32(cpu_SR[ACCHI], cpu_SR[ACCHI]);
1779 
1780             tcg_temp_free_i32(lo);
1781             tcg_temp_free_i32(hi);
1782         }
1783         tcg_temp_free(m1);
1784         tcg_temp_free(m2);
1785     }
1786     if (ld_offset) {
1787         tcg_gen_mov_i32(cpu_R[arg[1]], vaddr);
1788         tcg_gen_mov_i32(cpu_SR[MR + arg[0]], mem32);
1789     }
1790     tcg_temp_free(vaddr);
1791     tcg_temp_free(mem32);
1792 }
1793 
1794 static void translate_memw(DisasContext *dc, const uint32_t arg[],
1795                            const uint32_t par[])
1796 {
1797     tcg_gen_mb(TCG_BAR_SC | TCG_MO_ALL);
1798 }
1799 
1800 static void translate_smin(DisasContext *dc, const uint32_t arg[],
1801                            const uint32_t par[])
1802 {
1803     tcg_gen_smin_i32(cpu_R[arg[0]], cpu_R[arg[1]], cpu_R[arg[2]]);
1804 }
1805 
1806 static void translate_umin(DisasContext *dc, const uint32_t arg[],
1807                            const uint32_t par[])
1808 {
1809     tcg_gen_umin_i32(cpu_R[arg[0]], cpu_R[arg[1]], cpu_R[arg[2]]);
1810 }
1811 
1812 static void translate_smax(DisasContext *dc, const uint32_t arg[],
1813                            const uint32_t par[])
1814 {
1815     tcg_gen_smax_i32(cpu_R[arg[0]], cpu_R[arg[1]], cpu_R[arg[2]]);
1816 }
1817 
1818 static void translate_umax(DisasContext *dc, const uint32_t arg[],
1819                            const uint32_t par[])
1820 {
1821     tcg_gen_umax_i32(cpu_R[arg[0]], cpu_R[arg[1]], cpu_R[arg[2]]);
1822 }
1823 
1824 static void translate_mov(DisasContext *dc, const uint32_t arg[],
1825                           const uint32_t par[])
1826 {
1827     tcg_gen_mov_i32(cpu_R[arg[0]], cpu_R[arg[1]]);
1828 }
1829 
1830 static void translate_movcond(DisasContext *dc, const uint32_t arg[],
1831                               const uint32_t par[])
1832 {
1833     TCGv_i32 zero = tcg_const_i32(0);
1834 
1835     tcg_gen_movcond_i32(par[0], cpu_R[arg[0]],
1836                         cpu_R[arg[2]], zero, cpu_R[arg[1]], cpu_R[arg[0]]);
1837     tcg_temp_free(zero);
1838 }
1839 
1840 static void translate_movi(DisasContext *dc, const uint32_t arg[],
1841                            const uint32_t par[])
1842 {
1843     tcg_gen_movi_i32(cpu_R[arg[0]], arg[1]);
1844 }
1845 
1846 static void translate_movp(DisasContext *dc, const uint32_t arg[],
1847                            const uint32_t par[])
1848 {
1849     TCGv_i32 zero = tcg_const_i32(0);
1850     TCGv_i32 tmp = tcg_temp_new_i32();
1851 
1852     tcg_gen_andi_i32(tmp, cpu_SR[BR], 1 << arg[2]);
1853     tcg_gen_movcond_i32(par[0],
1854                         cpu_R[arg[0]], tmp, zero,
1855                         cpu_R[arg[1]], cpu_R[arg[0]]);
1856     tcg_temp_free(tmp);
1857     tcg_temp_free(zero);
1858 }
1859 
1860 static void translate_movsp(DisasContext *dc, const uint32_t arg[],
1861                             const uint32_t par[])
1862 {
1863     tcg_gen_mov_i32(cpu_R[arg[0]], cpu_R[arg[1]]);
1864 }
1865 
1866 static void translate_mul16(DisasContext *dc, const uint32_t arg[],
1867                             const uint32_t par[])
1868 {
1869     TCGv_i32 v1 = tcg_temp_new_i32();
1870     TCGv_i32 v2 = tcg_temp_new_i32();
1871 
1872     if (par[0]) {
1873         tcg_gen_ext16s_i32(v1, cpu_R[arg[1]]);
1874         tcg_gen_ext16s_i32(v2, cpu_R[arg[2]]);
1875     } else {
1876         tcg_gen_ext16u_i32(v1, cpu_R[arg[1]]);
1877         tcg_gen_ext16u_i32(v2, cpu_R[arg[2]]);
1878     }
1879     tcg_gen_mul_i32(cpu_R[arg[0]], v1, v2);
1880     tcg_temp_free(v2);
1881     tcg_temp_free(v1);
1882 }
1883 
1884 static void translate_mull(DisasContext *dc, const uint32_t arg[],
1885                            const uint32_t par[])
1886 {
1887     tcg_gen_mul_i32(cpu_R[arg[0]], cpu_R[arg[1]], cpu_R[arg[2]]);
1888 }
1889 
1890 static void translate_mulh(DisasContext *dc, const uint32_t arg[],
1891                            const uint32_t par[])
1892 {
1893     TCGv_i32 lo = tcg_temp_new();
1894 
1895     if (par[0]) {
1896         tcg_gen_muls2_i32(lo, cpu_R[arg[0]], cpu_R[arg[1]], cpu_R[arg[2]]);
1897     } else {
1898         tcg_gen_mulu2_i32(lo, cpu_R[arg[0]], cpu_R[arg[1]], cpu_R[arg[2]]);
1899     }
1900     tcg_temp_free(lo);
1901 }
1902 
1903 static void translate_neg(DisasContext *dc, const uint32_t arg[],
1904                           const uint32_t par[])
1905 {
1906     tcg_gen_neg_i32(cpu_R[arg[0]], cpu_R[arg[1]]);
1907 }
1908 
1909 static void translate_nop(DisasContext *dc, const uint32_t arg[],
1910                           const uint32_t par[])
1911 {
1912 }
1913 
1914 static void translate_nsa(DisasContext *dc, const uint32_t arg[],
1915                           const uint32_t par[])
1916 {
1917     tcg_gen_clrsb_i32(cpu_R[arg[0]], cpu_R[arg[1]]);
1918 }
1919 
1920 static void translate_nsau(DisasContext *dc, const uint32_t arg[],
1921                            const uint32_t par[])
1922 {
1923     tcg_gen_clzi_i32(cpu_R[arg[0]], cpu_R[arg[1]], 32);
1924 }
1925 
1926 static void translate_or(DisasContext *dc, const uint32_t arg[],
1927                          const uint32_t par[])
1928 {
1929     tcg_gen_or_i32(cpu_R[arg[0]], cpu_R[arg[1]], cpu_R[arg[2]]);
1930 }
1931 
1932 static void translate_ptlb(DisasContext *dc, const uint32_t arg[],
1933                            const uint32_t par[])
1934 {
1935 #ifndef CONFIG_USER_ONLY
1936     TCGv_i32 dtlb = tcg_const_i32(par[0]);
1937 
1938     tcg_gen_movi_i32(cpu_pc, dc->pc);
1939     gen_helper_ptlb(cpu_R[arg[0]], cpu_env, cpu_R[arg[1]], dtlb);
1940     tcg_temp_free(dtlb);
1941 #endif
1942 }
1943 
1944 static void translate_quos(DisasContext *dc, const uint32_t arg[],
1945                            const uint32_t par[])
1946 {
1947     TCGLabel *label1 = gen_new_label();
1948     TCGLabel *label2 = gen_new_label();
1949 
1950     tcg_gen_brcondi_i32(TCG_COND_NE, cpu_R[arg[1]], 0x80000000,
1951                         label1);
1952     tcg_gen_brcondi_i32(TCG_COND_NE, cpu_R[arg[2]], 0xffffffff,
1953                         label1);
1954     tcg_gen_movi_i32(cpu_R[arg[0]],
1955                      par[0] ? 0x80000000 : 0);
1956     tcg_gen_br(label2);
1957     gen_set_label(label1);
1958     if (par[0]) {
1959         tcg_gen_div_i32(cpu_R[arg[0]],
1960                         cpu_R[arg[1]], cpu_R[arg[2]]);
1961     } else {
1962         tcg_gen_rem_i32(cpu_R[arg[0]],
1963                         cpu_R[arg[1]], cpu_R[arg[2]]);
1964     }
1965     gen_set_label(label2);
1966 }
1967 
1968 static void translate_quou(DisasContext *dc, const uint32_t arg[],
1969                            const uint32_t par[])
1970 {
1971     tcg_gen_divu_i32(cpu_R[arg[0]],
1972                      cpu_R[arg[1]], cpu_R[arg[2]]);
1973 }
1974 
1975 static void translate_read_impwire(DisasContext *dc, const uint32_t arg[],
1976                                    const uint32_t par[])
1977 {
1978     /* TODO: GPIO32 may be a part of coprocessor */
1979     tcg_gen_movi_i32(cpu_R[arg[0]], 0);
1980 }
1981 
1982 static void translate_remu(DisasContext *dc, const uint32_t arg[],
1983                            const uint32_t par[])
1984 {
1985     tcg_gen_remu_i32(cpu_R[arg[0]],
1986                      cpu_R[arg[1]], cpu_R[arg[2]]);
1987 }
1988 
1989 static void translate_rer(DisasContext *dc, const uint32_t arg[],
1990                           const uint32_t par[])
1991 {
1992     gen_helper_rer(cpu_R[arg[0]], cpu_env, cpu_R[arg[1]]);
1993 }
1994 
1995 static void translate_ret(DisasContext *dc, const uint32_t arg[],
1996                           const uint32_t par[])
1997 {
1998     gen_jump(dc, cpu_R[0]);
1999 }
2000 
2001 static bool test_ill_retw(DisasContext *dc, const uint32_t arg[],
2002                           const uint32_t par[])
2003 {
2004     if (!dc->cwoe) {
2005         qemu_log_mask(LOG_GUEST_ERROR,
2006                       "Illegal retw instruction(pc = %08x)\n", dc->pc);
2007         return true;
2008     } else {
2009         TCGv_i32 tmp = tcg_const_i32(dc->pc);
2010 
2011         gen_helper_test_ill_retw(cpu_env, tmp);
2012         tcg_temp_free(tmp);
2013         return false;
2014     }
2015 }
2016 
2017 static void translate_retw(DisasContext *dc, const uint32_t arg[],
2018                            const uint32_t par[])
2019 {
2020     TCGv_i32 tmp = tcg_const_i32(dc->pc);
2021     gen_helper_retw(tmp, cpu_env, tmp);
2022     gen_jump(dc, tmp);
2023     tcg_temp_free(tmp);
2024 }
2025 
2026 static void translate_rfde(DisasContext *dc, const uint32_t arg[],
2027                            const uint32_t par[])
2028 {
2029     gen_jump(dc, cpu_SR[dc->config->ndepc ? DEPC : EPC1]);
2030 }
2031 
2032 static void translate_rfe(DisasContext *dc, const uint32_t arg[],
2033                           const uint32_t par[])
2034 {
2035     tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_EXCM);
2036     gen_jump(dc, cpu_SR[EPC1]);
2037 }
2038 
2039 static void translate_rfi(DisasContext *dc, const uint32_t arg[],
2040                           const uint32_t par[])
2041 {
2042     tcg_gen_mov_i32(cpu_SR[PS], cpu_SR[EPS2 + arg[0] - 2]);
2043     gen_jump(dc, cpu_SR[EPC1 + arg[0] - 1]);
2044 }
2045 
2046 static void translate_rfw(DisasContext *dc, const uint32_t arg[],
2047                           const uint32_t par[])
2048 {
2049     TCGv_i32 tmp = tcg_const_i32(1);
2050 
2051     tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_EXCM);
2052     tcg_gen_shl_i32(tmp, tmp, cpu_SR[WINDOW_BASE]);
2053 
2054     if (par[0]) {
2055         tcg_gen_andc_i32(cpu_SR[WINDOW_START],
2056                          cpu_SR[WINDOW_START], tmp);
2057     } else {
2058         tcg_gen_or_i32(cpu_SR[WINDOW_START],
2059                        cpu_SR[WINDOW_START], tmp);
2060     }
2061 
2062     tcg_temp_free(tmp);
2063     gen_helper_restore_owb(cpu_env);
2064     gen_jump(dc, cpu_SR[EPC1]);
2065 }
2066 
2067 static void translate_rotw(DisasContext *dc, const uint32_t arg[],
2068                            const uint32_t par[])
2069 {
2070     TCGv_i32 tmp = tcg_const_i32(arg[0]);
2071     gen_helper_rotw(cpu_env, tmp);
2072     tcg_temp_free(tmp);
2073 }
2074 
2075 static void translate_rsil(DisasContext *dc, const uint32_t arg[],
2076                            const uint32_t par[])
2077 {
2078     tcg_gen_mov_i32(cpu_R[arg[0]], cpu_SR[PS]);
2079     tcg_gen_andi_i32(cpu_SR[PS], cpu_SR[PS], ~PS_INTLEVEL);
2080     tcg_gen_ori_i32(cpu_SR[PS], cpu_SR[PS], arg[1]);
2081 }
2082 
2083 static bool test_ill_rsr(DisasContext *dc, const uint32_t arg[],
2084                          const uint32_t par[])
2085 {
2086     return !check_sr(dc, par[0], SR_R);
2087 }
2088 
2089 static void translate_rsr(DisasContext *dc, const uint32_t arg[],
2090                           const uint32_t par[])
2091 {
2092     gen_rsr(dc, cpu_R[arg[0]], par[0]);
2093 }
2094 
2095 static void translate_rtlb(DisasContext *dc, const uint32_t arg[],
2096                            const uint32_t par[])
2097 {
2098 #ifndef CONFIG_USER_ONLY
2099     static void (* const helper[])(TCGv_i32 r, TCGv_env env, TCGv_i32 a1,
2100                                    TCGv_i32 a2) = {
2101         gen_helper_rtlb0,
2102         gen_helper_rtlb1,
2103     };
2104     TCGv_i32 dtlb = tcg_const_i32(par[0]);
2105 
2106     helper[par[1]](cpu_R[arg[0]], cpu_env, cpu_R[arg[1]], dtlb);
2107     tcg_temp_free(dtlb);
2108 #endif
2109 }
2110 
2111 static void translate_rur(DisasContext *dc, const uint32_t arg[],
2112                           const uint32_t par[])
2113 {
2114     if (uregnames[par[0]].name) {
2115         tcg_gen_mov_i32(cpu_R[arg[0]], cpu_UR[par[0]]);
2116     } else {
2117         qemu_log_mask(LOG_UNIMP, "RUR %d not implemented\n", par[0]);
2118     }
2119 }
2120 
2121 static void translate_setb_expstate(DisasContext *dc, const uint32_t arg[],
2122                                     const uint32_t par[])
2123 {
2124     /* TODO: GPIO32 may be a part of coprocessor */
2125     tcg_gen_ori_i32(cpu_UR[EXPSTATE], cpu_UR[EXPSTATE], 1u << arg[0]);
2126 }
2127 
2128 #ifdef CONFIG_USER_ONLY
2129 static void gen_check_atomctl(DisasContext *dc, TCGv_i32 addr)
2130 {
2131 }
2132 #else
2133 static void gen_check_atomctl(DisasContext *dc, TCGv_i32 addr)
2134 {
2135     TCGv_i32 tpc = tcg_const_i32(dc->pc);
2136 
2137     gen_helper_check_atomctl(cpu_env, tpc, addr);
2138     tcg_temp_free(tpc);
2139 }
2140 #endif
2141 
2142 static void translate_s32c1i(DisasContext *dc, const uint32_t arg[],
2143                              const uint32_t par[])
2144 {
2145     TCGv_i32 tmp = tcg_temp_local_new_i32();
2146     TCGv_i32 addr = tcg_temp_local_new_i32();
2147 
2148     tcg_gen_mov_i32(tmp, cpu_R[arg[0]]);
2149     tcg_gen_addi_i32(addr, cpu_R[arg[1]], arg[2]);
2150     gen_load_store_alignment(dc, 2, addr, true);
2151     gen_check_atomctl(dc, addr);
2152     tcg_gen_atomic_cmpxchg_i32(cpu_R[arg[0]], addr, cpu_SR[SCOMPARE1],
2153                                tmp, dc->cring, MO_TEUL);
2154     tcg_temp_free(addr);
2155     tcg_temp_free(tmp);
2156 }
2157 
2158 static void translate_s32e(DisasContext *dc, const uint32_t arg[],
2159                            const uint32_t par[])
2160 {
2161     TCGv_i32 addr = tcg_temp_new_i32();
2162 
2163     tcg_gen_addi_i32(addr, cpu_R[arg[1]], arg[2]);
2164     gen_load_store_alignment(dc, 2, addr, false);
2165     tcg_gen_qemu_st_tl(cpu_R[arg[0]], addr, dc->ring, MO_TEUL);
2166     tcg_temp_free(addr);
2167 }
2168 
2169 static void translate_salt(DisasContext *dc, const uint32_t arg[],
2170                            const uint32_t par[])
2171 {
2172     tcg_gen_setcond_i32(par[0],
2173                         cpu_R[arg[0]],
2174                         cpu_R[arg[1]], cpu_R[arg[2]]);
2175 }
2176 
2177 static void translate_sext(DisasContext *dc, const uint32_t arg[],
2178                            const uint32_t par[])
2179 {
2180     int shift = 31 - arg[2];
2181 
2182     if (shift == 24) {
2183         tcg_gen_ext8s_i32(cpu_R[arg[0]], cpu_R[arg[1]]);
2184     } else if (shift == 16) {
2185         tcg_gen_ext16s_i32(cpu_R[arg[0]], cpu_R[arg[1]]);
2186     } else {
2187         TCGv_i32 tmp = tcg_temp_new_i32();
2188         tcg_gen_shli_i32(tmp, cpu_R[arg[1]], shift);
2189         tcg_gen_sari_i32(cpu_R[arg[0]], tmp, shift);
2190         tcg_temp_free(tmp);
2191     }
2192 }
2193 
2194 static bool test_ill_simcall(DisasContext *dc, const uint32_t arg[],
2195                              const uint32_t par[])
2196 {
2197 #ifdef CONFIG_USER_ONLY
2198     bool ill = true;
2199 #else
2200     bool ill = !semihosting_enabled();
2201 #endif
2202     if (ill) {
2203         qemu_log_mask(LOG_GUEST_ERROR, "SIMCALL but semihosting is disabled\n");
2204     }
2205     return ill;
2206 }
2207 
2208 static void translate_simcall(DisasContext *dc, const uint32_t arg[],
2209                               const uint32_t par[])
2210 {
2211 #ifndef CONFIG_USER_ONLY
2212     gen_helper_simcall(cpu_env);
2213 #endif
2214 }
2215 
2216 /*
2217  * Note: 64 bit ops are used here solely because SAR values
2218  * have range 0..63
2219  */
2220 #define gen_shift_reg(cmd, reg) do { \
2221                     TCGv_i64 tmp = tcg_temp_new_i64(); \
2222                     tcg_gen_extu_i32_i64(tmp, reg); \
2223                     tcg_gen_##cmd##_i64(v, v, tmp); \
2224                     tcg_gen_extrl_i64_i32(cpu_R[arg[0]], v); \
2225                     tcg_temp_free_i64(v); \
2226                     tcg_temp_free_i64(tmp); \
2227                 } while (0)
2228 
2229 #define gen_shift(cmd) gen_shift_reg(cmd, cpu_SR[SAR])
2230 
2231 static void translate_sll(DisasContext *dc, const uint32_t arg[],
2232                           const uint32_t par[])
2233 {
2234     if (dc->sar_m32_5bit) {
2235         tcg_gen_shl_i32(cpu_R[arg[0]], cpu_R[arg[1]], dc->sar_m32);
2236     } else {
2237         TCGv_i64 v = tcg_temp_new_i64();
2238         TCGv_i32 s = tcg_const_i32(32);
2239         tcg_gen_sub_i32(s, s, cpu_SR[SAR]);
2240         tcg_gen_andi_i32(s, s, 0x3f);
2241         tcg_gen_extu_i32_i64(v, cpu_R[arg[1]]);
2242         gen_shift_reg(shl, s);
2243         tcg_temp_free(s);
2244     }
2245 }
2246 
2247 static void translate_slli(DisasContext *dc, const uint32_t arg[],
2248                            const uint32_t par[])
2249 {
2250     if (arg[2] == 32) {
2251         qemu_log_mask(LOG_GUEST_ERROR, "slli a%d, a%d, 32 is undefined\n",
2252                       arg[0], arg[1]);
2253     }
2254     tcg_gen_shli_i32(cpu_R[arg[0]], cpu_R[arg[1]], arg[2] & 0x1f);
2255 }
2256 
2257 static void translate_sra(DisasContext *dc, const uint32_t arg[],
2258                           const uint32_t par[])
2259 {
2260     if (dc->sar_m32_5bit) {
2261         tcg_gen_sar_i32(cpu_R[arg[0]], cpu_R[arg[1]], cpu_SR[SAR]);
2262     } else {
2263         TCGv_i64 v = tcg_temp_new_i64();
2264         tcg_gen_ext_i32_i64(v, cpu_R[arg[1]]);
2265         gen_shift(sar);
2266     }
2267 }
2268 
2269 static void translate_srai(DisasContext *dc, const uint32_t arg[],
2270                            const uint32_t par[])
2271 {
2272     tcg_gen_sari_i32(cpu_R[arg[0]], cpu_R[arg[1]], arg[2]);
2273 }
2274 
2275 static void translate_src(DisasContext *dc, const uint32_t arg[],
2276                           const uint32_t par[])
2277 {
2278     TCGv_i64 v = tcg_temp_new_i64();
2279     tcg_gen_concat_i32_i64(v, cpu_R[arg[2]], cpu_R[arg[1]]);
2280     gen_shift(shr);
2281 }
2282 
2283 static void translate_srl(DisasContext *dc, const uint32_t arg[],
2284                           const uint32_t par[])
2285 {
2286     if (dc->sar_m32_5bit) {
2287         tcg_gen_shr_i32(cpu_R[arg[0]], cpu_R[arg[1]], cpu_SR[SAR]);
2288     } else {
2289         TCGv_i64 v = tcg_temp_new_i64();
2290         tcg_gen_extu_i32_i64(v, cpu_R[arg[1]]);
2291         gen_shift(shr);
2292     }
2293 }
2294 
2295 #undef gen_shift
2296 #undef gen_shift_reg
2297 
2298 static void translate_srli(DisasContext *dc, const uint32_t arg[],
2299                            const uint32_t par[])
2300 {
2301     tcg_gen_shri_i32(cpu_R[arg[0]], cpu_R[arg[1]], arg[2]);
2302 }
2303 
2304 static void translate_ssa8b(DisasContext *dc, const uint32_t arg[],
2305                             const uint32_t par[])
2306 {
2307     TCGv_i32 tmp = tcg_temp_new_i32();
2308     tcg_gen_shli_i32(tmp, cpu_R[arg[0]], 3);
2309     gen_left_shift_sar(dc, tmp);
2310     tcg_temp_free(tmp);
2311 }
2312 
2313 static void translate_ssa8l(DisasContext *dc, const uint32_t arg[],
2314                             const uint32_t par[])
2315 {
2316     TCGv_i32 tmp = tcg_temp_new_i32();
2317     tcg_gen_shli_i32(tmp, cpu_R[arg[0]], 3);
2318     gen_right_shift_sar(dc, tmp);
2319     tcg_temp_free(tmp);
2320 }
2321 
2322 static void translate_ssai(DisasContext *dc, const uint32_t arg[],
2323                            const uint32_t par[])
2324 {
2325     TCGv_i32 tmp = tcg_const_i32(arg[0]);
2326     gen_right_shift_sar(dc, tmp);
2327     tcg_temp_free(tmp);
2328 }
2329 
2330 static void translate_ssl(DisasContext *dc, const uint32_t arg[],
2331                           const uint32_t par[])
2332 {
2333     gen_left_shift_sar(dc, cpu_R[arg[0]]);
2334 }
2335 
2336 static void translate_ssr(DisasContext *dc, const uint32_t arg[],
2337                           const uint32_t par[])
2338 {
2339     gen_right_shift_sar(dc, cpu_R[arg[0]]);
2340 }
2341 
2342 static void translate_sub(DisasContext *dc, const uint32_t arg[],
2343                           const uint32_t par[])
2344 {
2345     tcg_gen_sub_i32(cpu_R[arg[0]], cpu_R[arg[1]], cpu_R[arg[2]]);
2346 }
2347 
2348 static void translate_subx(DisasContext *dc, const uint32_t arg[],
2349                            const uint32_t par[])
2350 {
2351     TCGv_i32 tmp = tcg_temp_new_i32();
2352     tcg_gen_shli_i32(tmp, cpu_R[arg[1]], par[0]);
2353     tcg_gen_sub_i32(cpu_R[arg[0]], tmp, cpu_R[arg[2]]);
2354     tcg_temp_free(tmp);
2355 }
2356 
2357 static void translate_waiti(DisasContext *dc, const uint32_t arg[],
2358                             const uint32_t par[])
2359 {
2360 #ifndef CONFIG_USER_ONLY
2361     gen_waiti(dc, arg[0]);
2362 #endif
2363 }
2364 
2365 static void translate_wtlb(DisasContext *dc, const uint32_t arg[],
2366                            const uint32_t par[])
2367 {
2368 #ifndef CONFIG_USER_ONLY
2369     TCGv_i32 dtlb = tcg_const_i32(par[0]);
2370 
2371     gen_helper_wtlb(cpu_env, cpu_R[arg[0]], cpu_R[arg[1]], dtlb);
2372     tcg_temp_free(dtlb);
2373 #endif
2374 }
2375 
2376 static void translate_wer(DisasContext *dc, const uint32_t arg[],
2377                           const uint32_t par[])
2378 {
2379     gen_helper_wer(cpu_env, cpu_R[arg[0]], cpu_R[arg[1]]);
2380 }
2381 
2382 static void translate_wrmsk_expstate(DisasContext *dc, const uint32_t arg[],
2383                                      const uint32_t par[])
2384 {
2385     /* TODO: GPIO32 may be a part of coprocessor */
2386     tcg_gen_and_i32(cpu_UR[EXPSTATE], cpu_R[arg[0]], cpu_R[arg[1]]);
2387 }
2388 
2389 static bool test_ill_wsr(DisasContext *dc, const uint32_t arg[],
2390                          const uint32_t par[])
2391 {
2392     return !check_sr(dc, par[0], SR_W);
2393 }
2394 
2395 static void translate_wsr(DisasContext *dc, const uint32_t arg[],
2396                           const uint32_t par[])
2397 {
2398     gen_wsr(dc, par[0], cpu_R[arg[0]]);
2399 }
2400 
2401 static void translate_wur(DisasContext *dc, const uint32_t arg[],
2402                           const uint32_t par[])
2403 {
2404     if (uregnames[par[0]].name) {
2405         gen_wur(par[0], cpu_R[arg[0]]);
2406     } else {
2407         qemu_log_mask(LOG_UNIMP, "WUR %d not implemented\n", par[0]);
2408     }
2409 }
2410 
2411 static void translate_xor(DisasContext *dc, const uint32_t arg[],
2412                           const uint32_t par[])
2413 {
2414     tcg_gen_xor_i32(cpu_R[arg[0]], cpu_R[arg[1]], cpu_R[arg[2]]);
2415 }
2416 
2417 static bool test_ill_xsr(DisasContext *dc, const uint32_t arg[],
2418                          const uint32_t par[])
2419 {
2420     return !check_sr(dc, par[0], SR_X);
2421 }
2422 
2423 static void translate_xsr(DisasContext *dc, const uint32_t arg[],
2424                           const uint32_t par[])
2425 {
2426     TCGv_i32 tmp = tcg_temp_new_i32();
2427 
2428     tcg_gen_mov_i32(tmp, cpu_R[arg[0]]);
2429     gen_rsr(dc, cpu_R[arg[0]], par[0]);
2430     gen_wsr(dc, par[0], tmp);
2431     tcg_temp_free(tmp);
2432 }
2433 
2434 static const XtensaOpcodeOps core_ops[] = {
2435     {
2436         .name = "abs",
2437         .translate = translate_abs,
2438         .windowed_register_op = 0x3,
2439     }, {
2440         .name = "add",
2441         .translate = translate_add,
2442         .windowed_register_op = 0x7,
2443     }, {
2444         .name = "add.n",
2445         .translate = translate_add,
2446         .windowed_register_op = 0x7,
2447     }, {
2448         .name = "addi",
2449         .translate = translate_addi,
2450         .windowed_register_op = 0x3,
2451     }, {
2452         .name = "addi.n",
2453         .translate = translate_addi,
2454         .windowed_register_op = 0x3,
2455     }, {
2456         .name = "addmi",
2457         .translate = translate_addi,
2458         .windowed_register_op = 0x3,
2459     }, {
2460         .name = "addx2",
2461         .translate = translate_addx,
2462         .par = (const uint32_t[]){1},
2463         .windowed_register_op = 0x7,
2464     }, {
2465         .name = "addx4",
2466         .translate = translate_addx,
2467         .par = (const uint32_t[]){2},
2468         .windowed_register_op = 0x7,
2469     }, {
2470         .name = "addx8",
2471         .translate = translate_addx,
2472         .par = (const uint32_t[]){3},
2473         .windowed_register_op = 0x7,
2474     }, {
2475         .name = "all4",
2476         .translate = translate_all,
2477         .par = (const uint32_t[]){true, 4},
2478     }, {
2479         .name = "all8",
2480         .translate = translate_all,
2481         .par = (const uint32_t[]){true, 8},
2482     }, {
2483         .name = "and",
2484         .translate = translate_and,
2485         .windowed_register_op = 0x7,
2486     }, {
2487         .name = "andb",
2488         .translate = translate_boolean,
2489         .par = (const uint32_t[]){BOOLEAN_AND},
2490     }, {
2491         .name = "andbc",
2492         .translate = translate_boolean,
2493         .par = (const uint32_t[]){BOOLEAN_ANDC},
2494     }, {
2495         .name = "any4",
2496         .translate = translate_all,
2497         .par = (const uint32_t[]){false, 4},
2498     }, {
2499         .name = "any8",
2500         .translate = translate_all,
2501         .par = (const uint32_t[]){false, 8},
2502     }, {
2503         .name = "ball",
2504         .translate = translate_ball,
2505         .par = (const uint32_t[]){TCG_COND_EQ},
2506         .windowed_register_op = 0x3,
2507     }, {
2508         .name = "bany",
2509         .translate = translate_bany,
2510         .par = (const uint32_t[]){TCG_COND_NE},
2511         .windowed_register_op = 0x3,
2512     }, {
2513         .name = "bbc",
2514         .translate = translate_bb,
2515         .par = (const uint32_t[]){TCG_COND_EQ},
2516         .windowed_register_op = 0x3,
2517     }, {
2518         .name = "bbci",
2519         .translate = translate_bbi,
2520         .par = (const uint32_t[]){TCG_COND_EQ},
2521         .windowed_register_op = 0x1,
2522     }, {
2523         .name = "bbs",
2524         .translate = translate_bb,
2525         .par = (const uint32_t[]){TCG_COND_NE},
2526         .windowed_register_op = 0x3,
2527     }, {
2528         .name = "bbsi",
2529         .translate = translate_bbi,
2530         .par = (const uint32_t[]){TCG_COND_NE},
2531         .windowed_register_op = 0x1,
2532     }, {
2533         .name = "beq",
2534         .translate = translate_b,
2535         .par = (const uint32_t[]){TCG_COND_EQ},
2536         .windowed_register_op = 0x3,
2537     }, {
2538         .name = "beqi",
2539         .translate = translate_bi,
2540         .par = (const uint32_t[]){TCG_COND_EQ},
2541         .windowed_register_op = 0x1,
2542     }, {
2543         .name = "beqz",
2544         .translate = translate_bz,
2545         .par = (const uint32_t[]){TCG_COND_EQ},
2546         .windowed_register_op = 0x1,
2547     }, {
2548         .name = "beqz.n",
2549         .translate = translate_bz,
2550         .par = (const uint32_t[]){TCG_COND_EQ},
2551         .windowed_register_op = 0x1,
2552     }, {
2553         .name = "bf",
2554         .translate = translate_bp,
2555         .par = (const uint32_t[]){TCG_COND_EQ},
2556     }, {
2557         .name = "bge",
2558         .translate = translate_b,
2559         .par = (const uint32_t[]){TCG_COND_GE},
2560         .windowed_register_op = 0x3,
2561     }, {
2562         .name = "bgei",
2563         .translate = translate_bi,
2564         .par = (const uint32_t[]){TCG_COND_GE},
2565         .windowed_register_op = 0x1,
2566     }, {
2567         .name = "bgeu",
2568         .translate = translate_b,
2569         .par = (const uint32_t[]){TCG_COND_GEU},
2570         .windowed_register_op = 0x3,
2571     }, {
2572         .name = "bgeui",
2573         .translate = translate_bi,
2574         .par = (const uint32_t[]){TCG_COND_GEU},
2575         .windowed_register_op = 0x1,
2576     }, {
2577         .name = "bgez",
2578         .translate = translate_bz,
2579         .par = (const uint32_t[]){TCG_COND_GE},
2580         .windowed_register_op = 0x1,
2581     }, {
2582         .name = "blt",
2583         .translate = translate_b,
2584         .par = (const uint32_t[]){TCG_COND_LT},
2585         .windowed_register_op = 0x3,
2586     }, {
2587         .name = "blti",
2588         .translate = translate_bi,
2589         .par = (const uint32_t[]){TCG_COND_LT},
2590         .windowed_register_op = 0x1,
2591     }, {
2592         .name = "bltu",
2593         .translate = translate_b,
2594         .par = (const uint32_t[]){TCG_COND_LTU},
2595         .windowed_register_op = 0x3,
2596     }, {
2597         .name = "bltui",
2598         .translate = translate_bi,
2599         .par = (const uint32_t[]){TCG_COND_LTU},
2600         .windowed_register_op = 0x1,
2601     }, {
2602         .name = "bltz",
2603         .translate = translate_bz,
2604         .par = (const uint32_t[]){TCG_COND_LT},
2605         .windowed_register_op = 0x1,
2606     }, {
2607         .name = "bnall",
2608         .translate = translate_ball,
2609         .par = (const uint32_t[]){TCG_COND_NE},
2610         .windowed_register_op = 0x3,
2611     }, {
2612         .name = "bne",
2613         .translate = translate_b,
2614         .par = (const uint32_t[]){TCG_COND_NE},
2615         .windowed_register_op = 0x3,
2616     }, {
2617         .name = "bnei",
2618         .translate = translate_bi,
2619         .par = (const uint32_t[]){TCG_COND_NE},
2620         .windowed_register_op = 0x1,
2621     }, {
2622         .name = "bnez",
2623         .translate = translate_bz,
2624         .par = (const uint32_t[]){TCG_COND_NE},
2625         .windowed_register_op = 0x1,
2626     }, {
2627         .name = "bnez.n",
2628         .translate = translate_bz,
2629         .par = (const uint32_t[]){TCG_COND_NE},
2630         .windowed_register_op = 0x1,
2631     }, {
2632         .name = "bnone",
2633         .translate = translate_bany,
2634         .par = (const uint32_t[]){TCG_COND_EQ},
2635         .windowed_register_op = 0x3,
2636     }, {
2637         .name = "break",
2638         .translate = translate_nop,
2639         .par = (const uint32_t[]){DEBUGCAUSE_BI},
2640         .op_flags = XTENSA_OP_DEBUG_BREAK,
2641     }, {
2642         .name = "break.n",
2643         .translate = translate_nop,
2644         .par = (const uint32_t[]){DEBUGCAUSE_BN},
2645         .op_flags = XTENSA_OP_DEBUG_BREAK,
2646     }, {
2647         .name = "bt",
2648         .translate = translate_bp,
2649         .par = (const uint32_t[]){TCG_COND_NE},
2650     }, {
2651         .name = "call0",
2652         .translate = translate_call0,
2653     }, {
2654         .name = "call12",
2655         .translate = translate_callw,
2656         .test_overflow = test_overflow_callw,
2657         .par = (const uint32_t[]){3},
2658     }, {
2659         .name = "call4",
2660         .translate = translate_callw,
2661         .test_overflow = test_overflow_callw,
2662         .par = (const uint32_t[]){1},
2663     }, {
2664         .name = "call8",
2665         .translate = translate_callw,
2666         .test_overflow = test_overflow_callw,
2667         .par = (const uint32_t[]){2},
2668     }, {
2669         .name = "callx0",
2670         .translate = translate_callx0,
2671         .windowed_register_op = 0x1,
2672     }, {
2673         .name = "callx12",
2674         .translate = translate_callxw,
2675         .test_overflow = test_overflow_callw,
2676         .par = (const uint32_t[]){3},
2677         .windowed_register_op = 0x1,
2678     }, {
2679         .name = "callx4",
2680         .translate = translate_callxw,
2681         .test_overflow = test_overflow_callw,
2682         .par = (const uint32_t[]){1},
2683         .windowed_register_op = 0x1,
2684     }, {
2685         .name = "callx8",
2686         .translate = translate_callxw,
2687         .test_overflow = test_overflow_callw,
2688         .par = (const uint32_t[]){2},
2689         .windowed_register_op = 0x1,
2690     }, {
2691         .name = "clamps",
2692         .translate = translate_clamps,
2693         .windowed_register_op = 0x3,
2694     }, {
2695         .name = "clrb_expstate",
2696         .translate = translate_clrb_expstate,
2697     }, {
2698         .name = "const16",
2699         .translate = translate_const16,
2700         .windowed_register_op = 0x1,
2701     }, {
2702         .name = "depbits",
2703         .translate = translate_depbits,
2704         .windowed_register_op = 0x3,
2705     }, {
2706         .name = "dhi",
2707         .translate = translate_dcache,
2708         .op_flags = XTENSA_OP_PRIVILEGED,
2709         .windowed_register_op = 0x1,
2710     }, {
2711         .name = "dhu",
2712         .translate = translate_dcache,
2713         .op_flags = XTENSA_OP_PRIVILEGED,
2714         .windowed_register_op = 0x1,
2715     }, {
2716         .name = "dhwb",
2717         .translate = translate_dcache,
2718         .windowed_register_op = 0x1,
2719     }, {
2720         .name = "dhwbi",
2721         .translate = translate_dcache,
2722         .windowed_register_op = 0x1,
2723     }, {
2724         .name = "dii",
2725         .translate = translate_nop,
2726         .op_flags = XTENSA_OP_PRIVILEGED,
2727         .windowed_register_op = 0x1,
2728     }, {
2729         .name = "diu",
2730         .translate = translate_nop,
2731         .op_flags = XTENSA_OP_PRIVILEGED,
2732         .windowed_register_op = 0x1,
2733     }, {
2734         .name = "diwb",
2735         .translate = translate_nop,
2736         .op_flags = XTENSA_OP_PRIVILEGED,
2737         .windowed_register_op = 0x1,
2738     }, {
2739         .name = "diwbi",
2740         .translate = translate_nop,
2741         .op_flags = XTENSA_OP_PRIVILEGED,
2742         .windowed_register_op = 0x1,
2743     }, {
2744         .name = "dpfl",
2745         .translate = translate_dcache,
2746         .op_flags = XTENSA_OP_PRIVILEGED,
2747         .windowed_register_op = 0x1,
2748     }, {
2749         .name = "dpfr",
2750         .translate = translate_nop,
2751         .windowed_register_op = 0x1,
2752     }, {
2753         .name = "dpfro",
2754         .translate = translate_nop,
2755         .windowed_register_op = 0x1,
2756     }, {
2757         .name = "dpfw",
2758         .translate = translate_nop,
2759         .windowed_register_op = 0x1,
2760     }, {
2761         .name = "dpfwo",
2762         .translate = translate_nop,
2763         .windowed_register_op = 0x1,
2764     }, {
2765         .name = "dsync",
2766         .translate = translate_nop,
2767     }, {
2768         .name = "entry",
2769         .translate = translate_entry,
2770         .test_ill = test_ill_entry,
2771         .test_overflow = test_overflow_entry,
2772         .op_flags = XTENSA_OP_EXIT_TB_M1,
2773     }, {
2774         .name = "esync",
2775         .translate = translate_nop,
2776     }, {
2777         .name = "excw",
2778         .translate = translate_nop,
2779     }, {
2780         .name = "extui",
2781         .translate = translate_extui,
2782         .windowed_register_op = 0x3,
2783     }, {
2784         .name = "extw",
2785         .translate = translate_memw,
2786     }, {
2787         .name = "hwwdtlba",
2788         .op_flags = XTENSA_OP_ILL,
2789     }, {
2790         .name = "hwwitlba",
2791         .op_flags = XTENSA_OP_ILL,
2792     }, {
2793         .name = "idtlb",
2794         .translate = translate_itlb,
2795         .par = (const uint32_t[]){true},
2796         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
2797         .windowed_register_op = 0x1,
2798     }, {
2799         .name = "ihi",
2800         .translate = translate_icache,
2801         .windowed_register_op = 0x1,
2802     }, {
2803         .name = "ihu",
2804         .translate = translate_icache,
2805         .op_flags = XTENSA_OP_PRIVILEGED,
2806         .windowed_register_op = 0x1,
2807     }, {
2808         .name = "iii",
2809         .translate = translate_nop,
2810         .op_flags = XTENSA_OP_PRIVILEGED,
2811         .windowed_register_op = 0x1,
2812     }, {
2813         .name = "iitlb",
2814         .translate = translate_itlb,
2815         .par = (const uint32_t[]){false},
2816         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
2817         .windowed_register_op = 0x1,
2818     }, {
2819         .name = "iiu",
2820         .translate = translate_nop,
2821         .op_flags = XTENSA_OP_PRIVILEGED,
2822         .windowed_register_op = 0x1,
2823     }, {
2824         .name = "ill",
2825         .op_flags = XTENSA_OP_ILL,
2826     }, {
2827         .name = "ill.n",
2828         .op_flags = XTENSA_OP_ILL,
2829     }, {
2830         .name = "ipf",
2831         .translate = translate_nop,
2832         .windowed_register_op = 0x1,
2833     }, {
2834         .name = "ipfl",
2835         .translate = translate_icache,
2836         .op_flags = XTENSA_OP_PRIVILEGED,
2837         .windowed_register_op = 0x1,
2838     }, {
2839         .name = "isync",
2840         .translate = translate_nop,
2841     }, {
2842         .name = "j",
2843         .translate = translate_j,
2844     }, {
2845         .name = "jx",
2846         .translate = translate_jx,
2847         .windowed_register_op = 0x1,
2848     }, {
2849         .name = "l16si",
2850         .translate = translate_ldst,
2851         .par = (const uint32_t[]){MO_TESW, false, false},
2852         .windowed_register_op = 0x3,
2853     }, {
2854         .name = "l16ui",
2855         .translate = translate_ldst,
2856         .par = (const uint32_t[]){MO_TEUW, false, false},
2857         .windowed_register_op = 0x3,
2858     }, {
2859         .name = "l32ai",
2860         .translate = translate_ldst,
2861         .par = (const uint32_t[]){MO_TEUL, true, false},
2862         .windowed_register_op = 0x3,
2863     }, {
2864         .name = "l32e",
2865         .translate = translate_l32e,
2866         .op_flags = XTENSA_OP_PRIVILEGED,
2867         .windowed_register_op = 0x3,
2868     }, {
2869         .name = "l32i",
2870         .translate = translate_ldst,
2871         .par = (const uint32_t[]){MO_TEUL, false, false},
2872         .windowed_register_op = 0x3,
2873     }, {
2874         .name = "l32i.n",
2875         .translate = translate_ldst,
2876         .par = (const uint32_t[]){MO_TEUL, false, false},
2877         .windowed_register_op = 0x3,
2878     }, {
2879         .name = "l32r",
2880         .translate = translate_l32r,
2881         .windowed_register_op = 0x1,
2882     }, {
2883         .name = "l8ui",
2884         .translate = translate_ldst,
2885         .par = (const uint32_t[]){MO_UB, false, false},
2886         .windowed_register_op = 0x3,
2887     }, {
2888         .name = "lddec",
2889         .translate = translate_mac16,
2890         .par = (const uint32_t[]){MAC16_NONE, 0, 0, -4},
2891         .windowed_register_op = 0x2,
2892     }, {
2893         .name = "ldinc",
2894         .translate = translate_mac16,
2895         .par = (const uint32_t[]){MAC16_NONE, 0, 0, 4},
2896         .windowed_register_op = 0x2,
2897     }, {
2898         .name = "ldpte",
2899         .op_flags = XTENSA_OP_ILL,
2900     }, {
2901         .name = "loop",
2902         .translate = translate_loop,
2903         .par = (const uint32_t[]){TCG_COND_NEVER},
2904         .windowed_register_op = 0x1,
2905     }, {
2906         .name = "loopgtz",
2907         .translate = translate_loop,
2908         .par = (const uint32_t[]){TCG_COND_GT},
2909         .windowed_register_op = 0x1,
2910     }, {
2911         .name = "loopnez",
2912         .translate = translate_loop,
2913         .par = (const uint32_t[]){TCG_COND_NE},
2914         .windowed_register_op = 0x1,
2915     }, {
2916         .name = "max",
2917         .translate = translate_smax,
2918         .windowed_register_op = 0x7,
2919     }, {
2920         .name = "maxu",
2921         .translate = translate_umax,
2922         .windowed_register_op = 0x7,
2923     }, {
2924         .name = "memw",
2925         .translate = translate_memw,
2926     }, {
2927         .name = "min",
2928         .translate = translate_smin,
2929         .windowed_register_op = 0x7,
2930     }, {
2931         .name = "minu",
2932         .translate = translate_umin,
2933         .windowed_register_op = 0x7,
2934     }, {
2935         .name = "mov",
2936         .translate = translate_mov,
2937         .windowed_register_op = 0x3,
2938     }, {
2939         .name = "mov.n",
2940         .translate = translate_mov,
2941         .windowed_register_op = 0x3,
2942     }, {
2943         .name = "moveqz",
2944         .translate = translate_movcond,
2945         .par = (const uint32_t[]){TCG_COND_EQ},
2946         .windowed_register_op = 0x7,
2947     }, {
2948         .name = "movf",
2949         .translate = translate_movp,
2950         .par = (const uint32_t[]){TCG_COND_EQ},
2951         .windowed_register_op = 0x3,
2952     }, {
2953         .name = "movgez",
2954         .translate = translate_movcond,
2955         .par = (const uint32_t[]){TCG_COND_GE},
2956         .windowed_register_op = 0x7,
2957     }, {
2958         .name = "movi",
2959         .translate = translate_movi,
2960         .windowed_register_op = 0x1,
2961     }, {
2962         .name = "movi.n",
2963         .translate = translate_movi,
2964         .windowed_register_op = 0x1,
2965     }, {
2966         .name = "movltz",
2967         .translate = translate_movcond,
2968         .par = (const uint32_t[]){TCG_COND_LT},
2969         .windowed_register_op = 0x7,
2970     }, {
2971         .name = "movnez",
2972         .translate = translate_movcond,
2973         .par = (const uint32_t[]){TCG_COND_NE},
2974         .windowed_register_op = 0x7,
2975     }, {
2976         .name = "movsp",
2977         .translate = translate_movsp,
2978         .windowed_register_op = 0x3,
2979         .op_flags = XTENSA_OP_ALLOCA,
2980     }, {
2981         .name = "movt",
2982         .translate = translate_movp,
2983         .par = (const uint32_t[]){TCG_COND_NE},
2984         .windowed_register_op = 0x3,
2985     }, {
2986         .name = "mul.aa.hh",
2987         .translate = translate_mac16,
2988         .par = (const uint32_t[]){MAC16_MUL, MAC16_AA, MAC16_HH, 0},
2989         .windowed_register_op = 0x3,
2990     }, {
2991         .name = "mul.aa.hl",
2992         .translate = translate_mac16,
2993         .par = (const uint32_t[]){MAC16_MUL, MAC16_AA, MAC16_HL, 0},
2994         .windowed_register_op = 0x3,
2995     }, {
2996         .name = "mul.aa.lh",
2997         .translate = translate_mac16,
2998         .par = (const uint32_t[]){MAC16_MUL, MAC16_AA, MAC16_LH, 0},
2999         .windowed_register_op = 0x3,
3000     }, {
3001         .name = "mul.aa.ll",
3002         .translate = translate_mac16,
3003         .par = (const uint32_t[]){MAC16_MUL, MAC16_AA, MAC16_LL, 0},
3004         .windowed_register_op = 0x3,
3005     }, {
3006         .name = "mul.ad.hh",
3007         .translate = translate_mac16,
3008         .par = (const uint32_t[]){MAC16_MUL, MAC16_AD, MAC16_HH, 0},
3009         .windowed_register_op = 0x1,
3010     }, {
3011         .name = "mul.ad.hl",
3012         .translate = translate_mac16,
3013         .par = (const uint32_t[]){MAC16_MUL, MAC16_AD, MAC16_HL, 0},
3014         .windowed_register_op = 0x1,
3015     }, {
3016         .name = "mul.ad.lh",
3017         .translate = translate_mac16,
3018         .par = (const uint32_t[]){MAC16_MUL, MAC16_AD, MAC16_LH, 0},
3019         .windowed_register_op = 0x1,
3020     }, {
3021         .name = "mul.ad.ll",
3022         .translate = translate_mac16,
3023         .par = (const uint32_t[]){MAC16_MUL, MAC16_AD, MAC16_LL, 0},
3024         .windowed_register_op = 0x1,
3025     }, {
3026         .name = "mul.da.hh",
3027         .translate = translate_mac16,
3028         .par = (const uint32_t[]){MAC16_MUL, MAC16_DA, MAC16_HH, 0},
3029         .windowed_register_op = 0x2,
3030     }, {
3031         .name = "mul.da.hl",
3032         .translate = translate_mac16,
3033         .par = (const uint32_t[]){MAC16_MUL, MAC16_DA, MAC16_HL, 0},
3034         .windowed_register_op = 0x2,
3035     }, {
3036         .name = "mul.da.lh",
3037         .translate = translate_mac16,
3038         .par = (const uint32_t[]){MAC16_MUL, MAC16_DA, MAC16_LH, 0},
3039         .windowed_register_op = 0x2,
3040     }, {
3041         .name = "mul.da.ll",
3042         .translate = translate_mac16,
3043         .par = (const uint32_t[]){MAC16_MUL, MAC16_DA, MAC16_LL, 0},
3044         .windowed_register_op = 0x2,
3045     }, {
3046         .name = "mul.dd.hh",
3047         .translate = translate_mac16,
3048         .par = (const uint32_t[]){MAC16_MUL, MAC16_DD, MAC16_HH, 0},
3049     }, {
3050         .name = "mul.dd.hl",
3051         .translate = translate_mac16,
3052         .par = (const uint32_t[]){MAC16_MUL, MAC16_DD, MAC16_HL, 0},
3053     }, {
3054         .name = "mul.dd.lh",
3055         .translate = translate_mac16,
3056         .par = (const uint32_t[]){MAC16_MUL, MAC16_DD, MAC16_LH, 0},
3057     }, {
3058         .name = "mul.dd.ll",
3059         .translate = translate_mac16,
3060         .par = (const uint32_t[]){MAC16_MUL, MAC16_DD, MAC16_LL, 0},
3061     }, {
3062         .name = "mul16s",
3063         .translate = translate_mul16,
3064         .par = (const uint32_t[]){true},
3065         .windowed_register_op = 0x7,
3066     }, {
3067         .name = "mul16u",
3068         .translate = translate_mul16,
3069         .par = (const uint32_t[]){false},
3070         .windowed_register_op = 0x7,
3071     }, {
3072         .name = "mula.aa.hh",
3073         .translate = translate_mac16,
3074         .par = (const uint32_t[]){MAC16_MULA, MAC16_AA, MAC16_HH, 0},
3075         .windowed_register_op = 0x3,
3076     }, {
3077         .name = "mula.aa.hl",
3078         .translate = translate_mac16,
3079         .par = (const uint32_t[]){MAC16_MULA, MAC16_AA, MAC16_HL, 0},
3080         .windowed_register_op = 0x3,
3081     }, {
3082         .name = "mula.aa.lh",
3083         .translate = translate_mac16,
3084         .par = (const uint32_t[]){MAC16_MULA, MAC16_AA, MAC16_LH, 0},
3085         .windowed_register_op = 0x3,
3086     }, {
3087         .name = "mula.aa.ll",
3088         .translate = translate_mac16,
3089         .par = (const uint32_t[]){MAC16_MULA, MAC16_AA, MAC16_LL, 0},
3090         .windowed_register_op = 0x3,
3091     }, {
3092         .name = "mula.ad.hh",
3093         .translate = translate_mac16,
3094         .par = (const uint32_t[]){MAC16_MULA, MAC16_AD, MAC16_HH, 0},
3095         .windowed_register_op = 0x1,
3096     }, {
3097         .name = "mula.ad.hl",
3098         .translate = translate_mac16,
3099         .par = (const uint32_t[]){MAC16_MULA, MAC16_AD, MAC16_HL, 0},
3100         .windowed_register_op = 0x1,
3101     }, {
3102         .name = "mula.ad.lh",
3103         .translate = translate_mac16,
3104         .par = (const uint32_t[]){MAC16_MULA, MAC16_AD, MAC16_LH, 0},
3105         .windowed_register_op = 0x1,
3106     }, {
3107         .name = "mula.ad.ll",
3108         .translate = translate_mac16,
3109         .par = (const uint32_t[]){MAC16_MULA, MAC16_AD, MAC16_LL, 0},
3110         .windowed_register_op = 0x1,
3111     }, {
3112         .name = "mula.da.hh",
3113         .translate = translate_mac16,
3114         .par = (const uint32_t[]){MAC16_MULA, MAC16_DA, MAC16_HH, 0},
3115         .windowed_register_op = 0x2,
3116     }, {
3117         .name = "mula.da.hh.lddec",
3118         .translate = translate_mac16,
3119         .par = (const uint32_t[]){MAC16_MULA, MAC16_DA, MAC16_HH, -4},
3120         .windowed_register_op = 0xa,
3121     }, {
3122         .name = "mula.da.hh.ldinc",
3123         .translate = translate_mac16,
3124         .par = (const uint32_t[]){MAC16_MULA, MAC16_DA, MAC16_HH, 4},
3125         .windowed_register_op = 0xa,
3126     }, {
3127         .name = "mula.da.hl",
3128         .translate = translate_mac16,
3129         .par = (const uint32_t[]){MAC16_MULA, MAC16_DA, MAC16_HL, 0},
3130         .windowed_register_op = 0x2,
3131     }, {
3132         .name = "mula.da.hl.lddec",
3133         .translate = translate_mac16,
3134         .par = (const uint32_t[]){MAC16_MULA, MAC16_DA, MAC16_HL, -4},
3135         .windowed_register_op = 0xa,
3136     }, {
3137         .name = "mula.da.hl.ldinc",
3138         .translate = translate_mac16,
3139         .par = (const uint32_t[]){MAC16_MULA, MAC16_DA, MAC16_HL, 4},
3140         .windowed_register_op = 0xa,
3141     }, {
3142         .name = "mula.da.lh",
3143         .translate = translate_mac16,
3144         .par = (const uint32_t[]){MAC16_MULA, MAC16_DA, MAC16_LH, 0},
3145         .windowed_register_op = 0x2,
3146     }, {
3147         .name = "mula.da.lh.lddec",
3148         .translate = translate_mac16,
3149         .par = (const uint32_t[]){MAC16_MULA, MAC16_DA, MAC16_LH, -4},
3150         .windowed_register_op = 0xa,
3151     }, {
3152         .name = "mula.da.lh.ldinc",
3153         .translate = translate_mac16,
3154         .par = (const uint32_t[]){MAC16_MULA, MAC16_DA, MAC16_LH, 4},
3155         .windowed_register_op = 0xa,
3156     }, {
3157         .name = "mula.da.ll",
3158         .translate = translate_mac16,
3159         .par = (const uint32_t[]){MAC16_MULA, MAC16_DA, MAC16_LL, 0},
3160         .windowed_register_op = 0x2,
3161     }, {
3162         .name = "mula.da.ll.lddec",
3163         .translate = translate_mac16,
3164         .par = (const uint32_t[]){MAC16_MULA, MAC16_DA, MAC16_LL, -4},
3165         .windowed_register_op = 0xa,
3166     }, {
3167         .name = "mula.da.ll.ldinc",
3168         .translate = translate_mac16,
3169         .par = (const uint32_t[]){MAC16_MULA, MAC16_DA, MAC16_LL, 4},
3170         .windowed_register_op = 0xa,
3171     }, {
3172         .name = "mula.dd.hh",
3173         .translate = translate_mac16,
3174         .par = (const uint32_t[]){MAC16_MULA, MAC16_DD, MAC16_HH, 0},
3175     }, {
3176         .name = "mula.dd.hh.lddec",
3177         .translate = translate_mac16,
3178         .par = (const uint32_t[]){MAC16_MULA, MAC16_DD, MAC16_HH, -4},
3179         .windowed_register_op = 0x2,
3180     }, {
3181         .name = "mula.dd.hh.ldinc",
3182         .translate = translate_mac16,
3183         .par = (const uint32_t[]){MAC16_MULA, MAC16_DD, MAC16_HH, 4},
3184         .windowed_register_op = 0x2,
3185     }, {
3186         .name = "mula.dd.hl",
3187         .translate = translate_mac16,
3188         .par = (const uint32_t[]){MAC16_MULA, MAC16_DD, MAC16_HL, 0},
3189     }, {
3190         .name = "mula.dd.hl.lddec",
3191         .translate = translate_mac16,
3192         .par = (const uint32_t[]){MAC16_MULA, MAC16_DD, MAC16_HL, -4},
3193         .windowed_register_op = 0x2,
3194     }, {
3195         .name = "mula.dd.hl.ldinc",
3196         .translate = translate_mac16,
3197         .par = (const uint32_t[]){MAC16_MULA, MAC16_DD, MAC16_HL, 4},
3198         .windowed_register_op = 0x2,
3199     }, {
3200         .name = "mula.dd.lh",
3201         .translate = translate_mac16,
3202         .par = (const uint32_t[]){MAC16_MULA, MAC16_DD, MAC16_LH, 0},
3203     }, {
3204         .name = "mula.dd.lh.lddec",
3205         .translate = translate_mac16,
3206         .par = (const uint32_t[]){MAC16_MULA, MAC16_DD, MAC16_LH, -4},
3207         .windowed_register_op = 0x2,
3208     }, {
3209         .name = "mula.dd.lh.ldinc",
3210         .translate = translate_mac16,
3211         .par = (const uint32_t[]){MAC16_MULA, MAC16_DD, MAC16_LH, 4},
3212         .windowed_register_op = 0x2,
3213     }, {
3214         .name = "mula.dd.ll",
3215         .translate = translate_mac16,
3216         .par = (const uint32_t[]){MAC16_MULA, MAC16_DD, MAC16_LL, 0},
3217     }, {
3218         .name = "mula.dd.ll.lddec",
3219         .translate = translate_mac16,
3220         .par = (const uint32_t[]){MAC16_MULA, MAC16_DD, MAC16_LL, -4},
3221         .windowed_register_op = 0x2,
3222     }, {
3223         .name = "mula.dd.ll.ldinc",
3224         .translate = translate_mac16,
3225         .par = (const uint32_t[]){MAC16_MULA, MAC16_DD, MAC16_LL, 4},
3226         .windowed_register_op = 0x2,
3227     }, {
3228         .name = "mull",
3229         .translate = translate_mull,
3230         .windowed_register_op = 0x7,
3231     }, {
3232         .name = "muls.aa.hh",
3233         .translate = translate_mac16,
3234         .par = (const uint32_t[]){MAC16_MULS, MAC16_AA, MAC16_HH, 0},
3235         .windowed_register_op = 0x3,
3236     }, {
3237         .name = "muls.aa.hl",
3238         .translate = translate_mac16,
3239         .par = (const uint32_t[]){MAC16_MULS, MAC16_AA, MAC16_HL, 0},
3240         .windowed_register_op = 0x3,
3241     }, {
3242         .name = "muls.aa.lh",
3243         .translate = translate_mac16,
3244         .par = (const uint32_t[]){MAC16_MULS, MAC16_AA, MAC16_LH, 0},
3245         .windowed_register_op = 0x3,
3246     }, {
3247         .name = "muls.aa.ll",
3248         .translate = translate_mac16,
3249         .par = (const uint32_t[]){MAC16_MULS, MAC16_AA, MAC16_LL, 0},
3250         .windowed_register_op = 0x3,
3251     }, {
3252         .name = "muls.ad.hh",
3253         .translate = translate_mac16,
3254         .par = (const uint32_t[]){MAC16_MULS, MAC16_AD, MAC16_HH, 0},
3255         .windowed_register_op = 0x1,
3256     }, {
3257         .name = "muls.ad.hl",
3258         .translate = translate_mac16,
3259         .par = (const uint32_t[]){MAC16_MULS, MAC16_AD, MAC16_HL, 0},
3260         .windowed_register_op = 0x1,
3261     }, {
3262         .name = "muls.ad.lh",
3263         .translate = translate_mac16,
3264         .par = (const uint32_t[]){MAC16_MULS, MAC16_AD, MAC16_LH, 0},
3265         .windowed_register_op = 0x1,
3266     }, {
3267         .name = "muls.ad.ll",
3268         .translate = translate_mac16,
3269         .par = (const uint32_t[]){MAC16_MULS, MAC16_AD, MAC16_LL, 0},
3270         .windowed_register_op = 0x1,
3271     }, {
3272         .name = "muls.da.hh",
3273         .translate = translate_mac16,
3274         .par = (const uint32_t[]){MAC16_MULS, MAC16_DA, MAC16_HH, 0},
3275         .windowed_register_op = 0x2,
3276     }, {
3277         .name = "muls.da.hl",
3278         .translate = translate_mac16,
3279         .par = (const uint32_t[]){MAC16_MULS, MAC16_DA, MAC16_HL, 0},
3280         .windowed_register_op = 0x2,
3281     }, {
3282         .name = "muls.da.lh",
3283         .translate = translate_mac16,
3284         .par = (const uint32_t[]){MAC16_MULS, MAC16_DA, MAC16_LH, 0},
3285         .windowed_register_op = 0x2,
3286     }, {
3287         .name = "muls.da.ll",
3288         .translate = translate_mac16,
3289         .par = (const uint32_t[]){MAC16_MULS, MAC16_DA, MAC16_LL, 0},
3290         .windowed_register_op = 0x2,
3291     }, {
3292         .name = "muls.dd.hh",
3293         .translate = translate_mac16,
3294         .par = (const uint32_t[]){MAC16_MULS, MAC16_DD, MAC16_HH, 0},
3295     }, {
3296         .name = "muls.dd.hl",
3297         .translate = translate_mac16,
3298         .par = (const uint32_t[]){MAC16_MULS, MAC16_DD, MAC16_HL, 0},
3299     }, {
3300         .name = "muls.dd.lh",
3301         .translate = translate_mac16,
3302         .par = (const uint32_t[]){MAC16_MULS, MAC16_DD, MAC16_LH, 0},
3303     }, {
3304         .name = "muls.dd.ll",
3305         .translate = translate_mac16,
3306         .par = (const uint32_t[]){MAC16_MULS, MAC16_DD, MAC16_LL, 0},
3307     }, {
3308         .name = "mulsh",
3309         .translate = translate_mulh,
3310         .par = (const uint32_t[]){true},
3311         .windowed_register_op = 0x7,
3312     }, {
3313         .name = "muluh",
3314         .translate = translate_mulh,
3315         .par = (const uint32_t[]){false},
3316         .windowed_register_op = 0x7,
3317     }, {
3318         .name = "neg",
3319         .translate = translate_neg,
3320         .windowed_register_op = 0x3,
3321     }, {
3322         .name = "nop",
3323         .translate = translate_nop,
3324     }, {
3325         .name = "nop.n",
3326         .translate = translate_nop,
3327     }, {
3328         .name = "nsa",
3329         .translate = translate_nsa,
3330         .windowed_register_op = 0x3,
3331     }, {
3332         .name = "nsau",
3333         .translate = translate_nsau,
3334         .windowed_register_op = 0x3,
3335     }, {
3336         .name = "or",
3337         .translate = translate_or,
3338         .windowed_register_op = 0x7,
3339     }, {
3340         .name = "orb",
3341         .translate = translate_boolean,
3342         .par = (const uint32_t[]){BOOLEAN_OR},
3343     }, {
3344         .name = "orbc",
3345         .translate = translate_boolean,
3346         .par = (const uint32_t[]){BOOLEAN_ORC},
3347     }, {
3348         .name = "pdtlb",
3349         .translate = translate_ptlb,
3350         .par = (const uint32_t[]){true},
3351         .op_flags = XTENSA_OP_PRIVILEGED,
3352         .windowed_register_op = 0x3,
3353     }, {
3354         .name = "pitlb",
3355         .translate = translate_ptlb,
3356         .par = (const uint32_t[]){false},
3357         .op_flags = XTENSA_OP_PRIVILEGED,
3358         .windowed_register_op = 0x3,
3359     }, {
3360         .name = "quos",
3361         .translate = translate_quos,
3362         .par = (const uint32_t[]){true},
3363         .op_flags = XTENSA_OP_DIVIDE_BY_ZERO,
3364         .windowed_register_op = 0x7,
3365     }, {
3366         .name = "quou",
3367         .translate = translate_quou,
3368         .op_flags = XTENSA_OP_DIVIDE_BY_ZERO,
3369         .windowed_register_op = 0x7,
3370     }, {
3371         .name = "rdtlb0",
3372         .translate = translate_rtlb,
3373         .par = (const uint32_t[]){true, 0},
3374         .op_flags = XTENSA_OP_PRIVILEGED,
3375         .windowed_register_op = 0x3,
3376     }, {
3377         .name = "rdtlb1",
3378         .translate = translate_rtlb,
3379         .par = (const uint32_t[]){true, 1},
3380         .op_flags = XTENSA_OP_PRIVILEGED,
3381         .windowed_register_op = 0x3,
3382     }, {
3383         .name = "read_impwire",
3384         .translate = translate_read_impwire,
3385         .windowed_register_op = 0x1,
3386     }, {
3387         .name = "rems",
3388         .translate = translate_quos,
3389         .par = (const uint32_t[]){false},
3390         .op_flags = XTENSA_OP_DIVIDE_BY_ZERO,
3391         .windowed_register_op = 0x7,
3392     }, {
3393         .name = "remu",
3394         .translate = translate_remu,
3395         .op_flags = XTENSA_OP_DIVIDE_BY_ZERO,
3396         .windowed_register_op = 0x7,
3397     }, {
3398         .name = "rer",
3399         .translate = translate_rer,
3400         .op_flags = XTENSA_OP_PRIVILEGED,
3401         .windowed_register_op = 0x3,
3402     }, {
3403         .name = "ret",
3404         .translate = translate_ret,
3405     }, {
3406         .name = "ret.n",
3407         .translate = translate_ret,
3408     }, {
3409         .name = "retw",
3410         .translate = translate_retw,
3411         .test_ill = test_ill_retw,
3412         .op_flags = XTENSA_OP_UNDERFLOW,
3413     }, {
3414         .name = "retw.n",
3415         .translate = translate_retw,
3416         .test_ill = test_ill_retw,
3417         .op_flags = XTENSA_OP_UNDERFLOW,
3418     }, {
3419         .name = "rfdd",
3420         .op_flags = XTENSA_OP_ILL,
3421     }, {
3422         .name = "rfde",
3423         .translate = translate_rfde,
3424         .op_flags = XTENSA_OP_PRIVILEGED,
3425     }, {
3426         .name = "rfdo",
3427         .op_flags = XTENSA_OP_ILL,
3428     }, {
3429         .name = "rfe",
3430         .translate = translate_rfe,
3431         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS,
3432     }, {
3433         .name = "rfi",
3434         .translate = translate_rfi,
3435         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS,
3436     }, {
3437         .name = "rfwo",
3438         .translate = translate_rfw,
3439         .par = (const uint32_t[]){true},
3440         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS,
3441     }, {
3442         .name = "rfwu",
3443         .translate = translate_rfw,
3444         .par = (const uint32_t[]){false},
3445         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_CHECK_INTERRUPTS,
3446     }, {
3447         .name = "ritlb0",
3448         .translate = translate_rtlb,
3449         .par = (const uint32_t[]){false, 0},
3450         .op_flags = XTENSA_OP_PRIVILEGED,
3451         .windowed_register_op = 0x3,
3452     }, {
3453         .name = "ritlb1",
3454         .translate = translate_rtlb,
3455         .par = (const uint32_t[]){false, 1},
3456         .op_flags = XTENSA_OP_PRIVILEGED,
3457         .windowed_register_op = 0x3,
3458     }, {
3459         .name = "rotw",
3460         .translate = translate_rotw,
3461         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
3462     }, {
3463         .name = "rsil",
3464         .translate = translate_rsil,
3465         .op_flags =
3466             XTENSA_OP_PRIVILEGED |
3467             XTENSA_OP_EXIT_TB_0 |
3468             XTENSA_OP_CHECK_INTERRUPTS,
3469         .windowed_register_op = 0x1,
3470     }, {
3471         .name = "rsr.176",
3472         .translate = translate_rsr,
3473         .test_ill = test_ill_rsr,
3474         .par = (const uint32_t[]){176},
3475         .op_flags = XTENSA_OP_PRIVILEGED,
3476         .windowed_register_op = 0x1,
3477     }, {
3478         .name = "rsr.208",
3479         .translate = translate_rsr,
3480         .test_ill = test_ill_rsr,
3481         .par = (const uint32_t[]){208},
3482         .op_flags = XTENSA_OP_PRIVILEGED,
3483         .windowed_register_op = 0x1,
3484     }, {
3485         .name = "rsr.acchi",
3486         .translate = translate_rsr,
3487         .test_ill = test_ill_rsr,
3488         .par = (const uint32_t[]){ACCHI},
3489         .windowed_register_op = 0x1,
3490     }, {
3491         .name = "rsr.acclo",
3492         .translate = translate_rsr,
3493         .test_ill = test_ill_rsr,
3494         .par = (const uint32_t[]){ACCLO},
3495         .windowed_register_op = 0x1,
3496     }, {
3497         .name = "rsr.atomctl",
3498         .translate = translate_rsr,
3499         .test_ill = test_ill_rsr,
3500         .par = (const uint32_t[]){ATOMCTL},
3501         .op_flags = XTENSA_OP_PRIVILEGED,
3502         .windowed_register_op = 0x1,
3503     }, {
3504         .name = "rsr.br",
3505         .translate = translate_rsr,
3506         .test_ill = test_ill_rsr,
3507         .par = (const uint32_t[]){BR},
3508         .windowed_register_op = 0x1,
3509     }, {
3510         .name = "rsr.cacheattr",
3511         .translate = translate_rsr,
3512         .test_ill = test_ill_rsr,
3513         .par = (const uint32_t[]){CACHEATTR},
3514         .op_flags = XTENSA_OP_PRIVILEGED,
3515         .windowed_register_op = 0x1,
3516     }, {
3517         .name = "rsr.ccompare0",
3518         .translate = translate_rsr,
3519         .test_ill = test_ill_rsr,
3520         .par = (const uint32_t[]){CCOMPARE},
3521         .op_flags = XTENSA_OP_PRIVILEGED,
3522         .windowed_register_op = 0x1,
3523     }, {
3524         .name = "rsr.ccompare1",
3525         .translate = translate_rsr,
3526         .test_ill = test_ill_rsr,
3527         .par = (const uint32_t[]){CCOMPARE + 1},
3528         .op_flags = XTENSA_OP_PRIVILEGED,
3529         .windowed_register_op = 0x1,
3530     }, {
3531         .name = "rsr.ccompare2",
3532         .translate = translate_rsr,
3533         .test_ill = test_ill_rsr,
3534         .par = (const uint32_t[]){CCOMPARE + 2},
3535         .op_flags = XTENSA_OP_PRIVILEGED,
3536         .windowed_register_op = 0x1,
3537     }, {
3538         .name = "rsr.ccount",
3539         .translate = translate_rsr,
3540         .test_ill = test_ill_rsr,
3541         .par = (const uint32_t[]){CCOUNT},
3542         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
3543         .windowed_register_op = 0x1,
3544     }, {
3545         .name = "rsr.configid0",
3546         .translate = translate_rsr,
3547         .test_ill = test_ill_rsr,
3548         .par = (const uint32_t[]){CONFIGID0},
3549         .op_flags = XTENSA_OP_PRIVILEGED,
3550         .windowed_register_op = 0x1,
3551     }, {
3552         .name = "rsr.configid1",
3553         .translate = translate_rsr,
3554         .test_ill = test_ill_rsr,
3555         .par = (const uint32_t[]){CONFIGID1},
3556         .op_flags = XTENSA_OP_PRIVILEGED,
3557         .windowed_register_op = 0x1,
3558     }, {
3559         .name = "rsr.cpenable",
3560         .translate = translate_rsr,
3561         .test_ill = test_ill_rsr,
3562         .par = (const uint32_t[]){CPENABLE},
3563         .op_flags = XTENSA_OP_PRIVILEGED,
3564         .windowed_register_op = 0x1,
3565     }, {
3566         .name = "rsr.dbreaka0",
3567         .translate = translate_rsr,
3568         .test_ill = test_ill_rsr,
3569         .par = (const uint32_t[]){DBREAKA},
3570         .op_flags = XTENSA_OP_PRIVILEGED,
3571         .windowed_register_op = 0x1,
3572     }, {
3573         .name = "rsr.dbreaka1",
3574         .translate = translate_rsr,
3575         .test_ill = test_ill_rsr,
3576         .par = (const uint32_t[]){DBREAKA + 1},
3577         .op_flags = XTENSA_OP_PRIVILEGED,
3578         .windowed_register_op = 0x1,
3579     }, {
3580         .name = "rsr.dbreakc0",
3581         .translate = translate_rsr,
3582         .test_ill = test_ill_rsr,
3583         .par = (const uint32_t[]){DBREAKC},
3584         .op_flags = XTENSA_OP_PRIVILEGED,
3585         .windowed_register_op = 0x1,
3586     }, {
3587         .name = "rsr.dbreakc1",
3588         .translate = translate_rsr,
3589         .test_ill = test_ill_rsr,
3590         .par = (const uint32_t[]){DBREAKC + 1},
3591         .op_flags = XTENSA_OP_PRIVILEGED,
3592         .windowed_register_op = 0x1,
3593     }, {
3594         .name = "rsr.ddr",
3595         .translate = translate_rsr,
3596         .test_ill = test_ill_rsr,
3597         .par = (const uint32_t[]){DDR},
3598         .op_flags = XTENSA_OP_PRIVILEGED,
3599         .windowed_register_op = 0x1,
3600     }, {
3601         .name = "rsr.debugcause",
3602         .translate = translate_rsr,
3603         .test_ill = test_ill_rsr,
3604         .par = (const uint32_t[]){DEBUGCAUSE},
3605         .op_flags = XTENSA_OP_PRIVILEGED,
3606         .windowed_register_op = 0x1,
3607     }, {
3608         .name = "rsr.depc",
3609         .translate = translate_rsr,
3610         .test_ill = test_ill_rsr,
3611         .par = (const uint32_t[]){DEPC},
3612         .op_flags = XTENSA_OP_PRIVILEGED,
3613         .windowed_register_op = 0x1,
3614     }, {
3615         .name = "rsr.dtlbcfg",
3616         .translate = translate_rsr,
3617         .test_ill = test_ill_rsr,
3618         .par = (const uint32_t[]){DTLBCFG},
3619         .op_flags = XTENSA_OP_PRIVILEGED,
3620         .windowed_register_op = 0x1,
3621     }, {
3622         .name = "rsr.epc1",
3623         .translate = translate_rsr,
3624         .test_ill = test_ill_rsr,
3625         .par = (const uint32_t[]){EPC1},
3626         .op_flags = XTENSA_OP_PRIVILEGED,
3627         .windowed_register_op = 0x1,
3628     }, {
3629         .name = "rsr.epc2",
3630         .translate = translate_rsr,
3631         .test_ill = test_ill_rsr,
3632         .par = (const uint32_t[]){EPC1 + 1},
3633         .op_flags = XTENSA_OP_PRIVILEGED,
3634         .windowed_register_op = 0x1,
3635     }, {
3636         .name = "rsr.epc3",
3637         .translate = translate_rsr,
3638         .test_ill = test_ill_rsr,
3639         .par = (const uint32_t[]){EPC1 + 2},
3640         .op_flags = XTENSA_OP_PRIVILEGED,
3641         .windowed_register_op = 0x1,
3642     }, {
3643         .name = "rsr.epc4",
3644         .translate = translate_rsr,
3645         .test_ill = test_ill_rsr,
3646         .par = (const uint32_t[]){EPC1 + 3},
3647         .op_flags = XTENSA_OP_PRIVILEGED,
3648         .windowed_register_op = 0x1,
3649     }, {
3650         .name = "rsr.epc5",
3651         .translate = translate_rsr,
3652         .test_ill = test_ill_rsr,
3653         .par = (const uint32_t[]){EPC1 + 4},
3654         .op_flags = XTENSA_OP_PRIVILEGED,
3655         .windowed_register_op = 0x1,
3656     }, {
3657         .name = "rsr.epc6",
3658         .translate = translate_rsr,
3659         .test_ill = test_ill_rsr,
3660         .par = (const uint32_t[]){EPC1 + 5},
3661         .op_flags = XTENSA_OP_PRIVILEGED,
3662         .windowed_register_op = 0x1,
3663     }, {
3664         .name = "rsr.epc7",
3665         .translate = translate_rsr,
3666         .test_ill = test_ill_rsr,
3667         .par = (const uint32_t[]){EPC1 + 6},
3668         .op_flags = XTENSA_OP_PRIVILEGED,
3669         .windowed_register_op = 0x1,
3670     }, {
3671         .name = "rsr.eps2",
3672         .translate = translate_rsr,
3673         .test_ill = test_ill_rsr,
3674         .par = (const uint32_t[]){EPS2},
3675         .op_flags = XTENSA_OP_PRIVILEGED,
3676         .windowed_register_op = 0x1,
3677     }, {
3678         .name = "rsr.eps3",
3679         .translate = translate_rsr,
3680         .test_ill = test_ill_rsr,
3681         .par = (const uint32_t[]){EPS2 + 1},
3682         .op_flags = XTENSA_OP_PRIVILEGED,
3683         .windowed_register_op = 0x1,
3684     }, {
3685         .name = "rsr.eps4",
3686         .translate = translate_rsr,
3687         .test_ill = test_ill_rsr,
3688         .par = (const uint32_t[]){EPS2 + 2},
3689         .op_flags = XTENSA_OP_PRIVILEGED,
3690         .windowed_register_op = 0x1,
3691     }, {
3692         .name = "rsr.eps5",
3693         .translate = translate_rsr,
3694         .test_ill = test_ill_rsr,
3695         .par = (const uint32_t[]){EPS2 + 3},
3696         .op_flags = XTENSA_OP_PRIVILEGED,
3697         .windowed_register_op = 0x1,
3698     }, {
3699         .name = "rsr.eps6",
3700         .translate = translate_rsr,
3701         .test_ill = test_ill_rsr,
3702         .par = (const uint32_t[]){EPS2 + 4},
3703         .op_flags = XTENSA_OP_PRIVILEGED,
3704         .windowed_register_op = 0x1,
3705     }, {
3706         .name = "rsr.eps7",
3707         .translate = translate_rsr,
3708         .test_ill = test_ill_rsr,
3709         .par = (const uint32_t[]){EPS2 + 5},
3710         .op_flags = XTENSA_OP_PRIVILEGED,
3711         .windowed_register_op = 0x1,
3712     }, {
3713         .name = "rsr.exccause",
3714         .translate = translate_rsr,
3715         .test_ill = test_ill_rsr,
3716         .par = (const uint32_t[]){EXCCAUSE},
3717         .op_flags = XTENSA_OP_PRIVILEGED,
3718         .windowed_register_op = 0x1,
3719     }, {
3720         .name = "rsr.excsave1",
3721         .translate = translate_rsr,
3722         .test_ill = test_ill_rsr,
3723         .par = (const uint32_t[]){EXCSAVE1},
3724         .op_flags = XTENSA_OP_PRIVILEGED,
3725         .windowed_register_op = 0x1,
3726     }, {
3727         .name = "rsr.excsave2",
3728         .translate = translate_rsr,
3729         .test_ill = test_ill_rsr,
3730         .par = (const uint32_t[]){EXCSAVE1 + 1},
3731         .op_flags = XTENSA_OP_PRIVILEGED,
3732         .windowed_register_op = 0x1,
3733     }, {
3734         .name = "rsr.excsave3",
3735         .translate = translate_rsr,
3736         .test_ill = test_ill_rsr,
3737         .par = (const uint32_t[]){EXCSAVE1 + 2},
3738         .op_flags = XTENSA_OP_PRIVILEGED,
3739         .windowed_register_op = 0x1,
3740     }, {
3741         .name = "rsr.excsave4",
3742         .translate = translate_rsr,
3743         .test_ill = test_ill_rsr,
3744         .par = (const uint32_t[]){EXCSAVE1 + 3},
3745         .op_flags = XTENSA_OP_PRIVILEGED,
3746         .windowed_register_op = 0x1,
3747     }, {
3748         .name = "rsr.excsave5",
3749         .translate = translate_rsr,
3750         .test_ill = test_ill_rsr,
3751         .par = (const uint32_t[]){EXCSAVE1 + 4},
3752         .op_flags = XTENSA_OP_PRIVILEGED,
3753         .windowed_register_op = 0x1,
3754     }, {
3755         .name = "rsr.excsave6",
3756         .translate = translate_rsr,
3757         .test_ill = test_ill_rsr,
3758         .par = (const uint32_t[]){EXCSAVE1 + 5},
3759         .op_flags = XTENSA_OP_PRIVILEGED,
3760         .windowed_register_op = 0x1,
3761     }, {
3762         .name = "rsr.excsave7",
3763         .translate = translate_rsr,
3764         .test_ill = test_ill_rsr,
3765         .par = (const uint32_t[]){EXCSAVE1 + 6},
3766         .op_flags = XTENSA_OP_PRIVILEGED,
3767         .windowed_register_op = 0x1,
3768     }, {
3769         .name = "rsr.excvaddr",
3770         .translate = translate_rsr,
3771         .test_ill = test_ill_rsr,
3772         .par = (const uint32_t[]){EXCVADDR},
3773         .op_flags = XTENSA_OP_PRIVILEGED,
3774         .windowed_register_op = 0x1,
3775     }, {
3776         .name = "rsr.ibreaka0",
3777         .translate = translate_rsr,
3778         .test_ill = test_ill_rsr,
3779         .par = (const uint32_t[]){IBREAKA},
3780         .op_flags = XTENSA_OP_PRIVILEGED,
3781         .windowed_register_op = 0x1,
3782     }, {
3783         .name = "rsr.ibreaka1",
3784         .translate = translate_rsr,
3785         .test_ill = test_ill_rsr,
3786         .par = (const uint32_t[]){IBREAKA + 1},
3787         .op_flags = XTENSA_OP_PRIVILEGED,
3788         .windowed_register_op = 0x1,
3789     }, {
3790         .name = "rsr.ibreakenable",
3791         .translate = translate_rsr,
3792         .test_ill = test_ill_rsr,
3793         .par = (const uint32_t[]){IBREAKENABLE},
3794         .op_flags = XTENSA_OP_PRIVILEGED,
3795         .windowed_register_op = 0x1,
3796     }, {
3797         .name = "rsr.icount",
3798         .translate = translate_rsr,
3799         .test_ill = test_ill_rsr,
3800         .par = (const uint32_t[]){ICOUNT},
3801         .op_flags = XTENSA_OP_PRIVILEGED,
3802         .windowed_register_op = 0x1,
3803     }, {
3804         .name = "rsr.icountlevel",
3805         .translate = translate_rsr,
3806         .test_ill = test_ill_rsr,
3807         .par = (const uint32_t[]){ICOUNTLEVEL},
3808         .op_flags = XTENSA_OP_PRIVILEGED,
3809         .windowed_register_op = 0x1,
3810     }, {
3811         .name = "rsr.intclear",
3812         .translate = translate_rsr,
3813         .test_ill = test_ill_rsr,
3814         .par = (const uint32_t[]){INTCLEAR},
3815         .op_flags = XTENSA_OP_PRIVILEGED,
3816         .windowed_register_op = 0x1,
3817     }, {
3818         .name = "rsr.intenable",
3819         .translate = translate_rsr,
3820         .test_ill = test_ill_rsr,
3821         .par = (const uint32_t[]){INTENABLE},
3822         .op_flags = XTENSA_OP_PRIVILEGED,
3823         .windowed_register_op = 0x1,
3824     }, {
3825         .name = "rsr.interrupt",
3826         .translate = translate_rsr,
3827         .test_ill = test_ill_rsr,
3828         .par = (const uint32_t[]){INTSET},
3829         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
3830         .windowed_register_op = 0x1,
3831     }, {
3832         .name = "rsr.intset",
3833         .translate = translate_rsr,
3834         .test_ill = test_ill_rsr,
3835         .par = (const uint32_t[]){INTSET},
3836         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
3837         .windowed_register_op = 0x1,
3838     }, {
3839         .name = "rsr.itlbcfg",
3840         .translate = translate_rsr,
3841         .test_ill = test_ill_rsr,
3842         .par = (const uint32_t[]){ITLBCFG},
3843         .op_flags = XTENSA_OP_PRIVILEGED,
3844         .windowed_register_op = 0x1,
3845     }, {
3846         .name = "rsr.lbeg",
3847         .translate = translate_rsr,
3848         .test_ill = test_ill_rsr,
3849         .par = (const uint32_t[]){LBEG},
3850         .windowed_register_op = 0x1,
3851     }, {
3852         .name = "rsr.lcount",
3853         .translate = translate_rsr,
3854         .test_ill = test_ill_rsr,
3855         .par = (const uint32_t[]){LCOUNT},
3856         .windowed_register_op = 0x1,
3857     }, {
3858         .name = "rsr.lend",
3859         .translate = translate_rsr,
3860         .test_ill = test_ill_rsr,
3861         .par = (const uint32_t[]){LEND},
3862         .windowed_register_op = 0x1,
3863     }, {
3864         .name = "rsr.litbase",
3865         .translate = translate_rsr,
3866         .test_ill = test_ill_rsr,
3867         .par = (const uint32_t[]){LITBASE},
3868         .windowed_register_op = 0x1,
3869     }, {
3870         .name = "rsr.m0",
3871         .translate = translate_rsr,
3872         .test_ill = test_ill_rsr,
3873         .par = (const uint32_t[]){MR},
3874         .windowed_register_op = 0x1,
3875     }, {
3876         .name = "rsr.m1",
3877         .translate = translate_rsr,
3878         .test_ill = test_ill_rsr,
3879         .par = (const uint32_t[]){MR + 1},
3880         .windowed_register_op = 0x1,
3881     }, {
3882         .name = "rsr.m2",
3883         .translate = translate_rsr,
3884         .test_ill = test_ill_rsr,
3885         .par = (const uint32_t[]){MR + 2},
3886         .windowed_register_op = 0x1,
3887     }, {
3888         .name = "rsr.m3",
3889         .translate = translate_rsr,
3890         .test_ill = test_ill_rsr,
3891         .par = (const uint32_t[]){MR + 3},
3892         .windowed_register_op = 0x1,
3893     }, {
3894         .name = "rsr.memctl",
3895         .translate = translate_rsr,
3896         .test_ill = test_ill_rsr,
3897         .par = (const uint32_t[]){MEMCTL},
3898         .op_flags = XTENSA_OP_PRIVILEGED,
3899         .windowed_register_op = 0x1,
3900     }, {
3901         .name = "rsr.misc0",
3902         .translate = translate_rsr,
3903         .test_ill = test_ill_rsr,
3904         .par = (const uint32_t[]){MISC},
3905         .op_flags = XTENSA_OP_PRIVILEGED,
3906         .windowed_register_op = 0x1,
3907     }, {
3908         .name = "rsr.misc1",
3909         .translate = translate_rsr,
3910         .test_ill = test_ill_rsr,
3911         .par = (const uint32_t[]){MISC + 1},
3912         .op_flags = XTENSA_OP_PRIVILEGED,
3913         .windowed_register_op = 0x1,
3914     }, {
3915         .name = "rsr.misc2",
3916         .translate = translate_rsr,
3917         .test_ill = test_ill_rsr,
3918         .par = (const uint32_t[]){MISC + 2},
3919         .op_flags = XTENSA_OP_PRIVILEGED,
3920         .windowed_register_op = 0x1,
3921     }, {
3922         .name = "rsr.misc3",
3923         .translate = translate_rsr,
3924         .test_ill = test_ill_rsr,
3925         .par = (const uint32_t[]){MISC + 3},
3926         .op_flags = XTENSA_OP_PRIVILEGED,
3927         .windowed_register_op = 0x1,
3928     }, {
3929         .name = "rsr.prid",
3930         .translate = translate_rsr,
3931         .test_ill = test_ill_rsr,
3932         .par = (const uint32_t[]){PRID},
3933         .op_flags = XTENSA_OP_PRIVILEGED,
3934         .windowed_register_op = 0x1,
3935     }, {
3936         .name = "rsr.ps",
3937         .translate = translate_rsr,
3938         .test_ill = test_ill_rsr,
3939         .par = (const uint32_t[]){PS},
3940         .op_flags = XTENSA_OP_PRIVILEGED,
3941         .windowed_register_op = 0x1,
3942     }, {
3943         .name = "rsr.ptevaddr",
3944         .translate = translate_rsr,
3945         .test_ill = test_ill_rsr,
3946         .par = (const uint32_t[]){PTEVADDR},
3947         .op_flags = XTENSA_OP_PRIVILEGED,
3948         .windowed_register_op = 0x1,
3949     }, {
3950         .name = "rsr.rasid",
3951         .translate = translate_rsr,
3952         .test_ill = test_ill_rsr,
3953         .par = (const uint32_t[]){RASID},
3954         .op_flags = XTENSA_OP_PRIVILEGED,
3955         .windowed_register_op = 0x1,
3956     }, {
3957         .name = "rsr.sar",
3958         .translate = translate_rsr,
3959         .test_ill = test_ill_rsr,
3960         .par = (const uint32_t[]){SAR},
3961         .windowed_register_op = 0x1,
3962     }, {
3963         .name = "rsr.scompare1",
3964         .translate = translate_rsr,
3965         .test_ill = test_ill_rsr,
3966         .par = (const uint32_t[]){SCOMPARE1},
3967         .windowed_register_op = 0x1,
3968     }, {
3969         .name = "rsr.vecbase",
3970         .translate = translate_rsr,
3971         .test_ill = test_ill_rsr,
3972         .par = (const uint32_t[]){VECBASE},
3973         .op_flags = XTENSA_OP_PRIVILEGED,
3974         .windowed_register_op = 0x1,
3975     }, {
3976         .name = "rsr.windowbase",
3977         .translate = translate_rsr,
3978         .test_ill = test_ill_rsr,
3979         .par = (const uint32_t[]){WINDOW_BASE},
3980         .op_flags = XTENSA_OP_PRIVILEGED,
3981         .windowed_register_op = 0x1,
3982     }, {
3983         .name = "rsr.windowstart",
3984         .translate = translate_rsr,
3985         .test_ill = test_ill_rsr,
3986         .par = (const uint32_t[]){WINDOW_START},
3987         .op_flags = XTENSA_OP_PRIVILEGED,
3988         .windowed_register_op = 0x1,
3989     }, {
3990         .name = "rsync",
3991         .translate = translate_nop,
3992     }, {
3993         .name = "rur.expstate",
3994         .translate = translate_rur,
3995         .par = (const uint32_t[]){EXPSTATE},
3996         .windowed_register_op = 0x1,
3997     }, {
3998         .name = "rur.fcr",
3999         .translate = translate_rur,
4000         .par = (const uint32_t[]){FCR},
4001         .windowed_register_op = 0x1,
4002         .coprocessor = 0x1,
4003     }, {
4004         .name = "rur.fsr",
4005         .translate = translate_rur,
4006         .par = (const uint32_t[]){FSR},
4007         .windowed_register_op = 0x1,
4008         .coprocessor = 0x1,
4009     }, {
4010         .name = "rur.threadptr",
4011         .translate = translate_rur,
4012         .par = (const uint32_t[]){THREADPTR},
4013         .windowed_register_op = 0x1,
4014     }, {
4015         .name = "s16i",
4016         .translate = translate_ldst,
4017         .par = (const uint32_t[]){MO_TEUW, false, true},
4018         .windowed_register_op = 0x3,
4019     }, {
4020         .name = "s32c1i",
4021         .translate = translate_s32c1i,
4022         .windowed_register_op = 0x3,
4023     }, {
4024         .name = "s32e",
4025         .translate = translate_s32e,
4026         .op_flags = XTENSA_OP_PRIVILEGED,
4027         .windowed_register_op = 0x3,
4028     }, {
4029         .name = "s32i",
4030         .translate = translate_ldst,
4031         .par = (const uint32_t[]){MO_TEUL, false, true},
4032         .windowed_register_op = 0x3,
4033     }, {
4034         .name = "s32i.n",
4035         .translate = translate_ldst,
4036         .par = (const uint32_t[]){MO_TEUL, false, true},
4037         .windowed_register_op = 0x3,
4038     }, {
4039         .name = "s32nb",
4040         .translate = translate_ldst,
4041         .par = (const uint32_t[]){MO_TEUL, false, true},
4042         .windowed_register_op = 0x3,
4043     }, {
4044         .name = "s32ri",
4045         .translate = translate_ldst,
4046         .par = (const uint32_t[]){MO_TEUL, true, true},
4047         .windowed_register_op = 0x3,
4048     }, {
4049         .name = "s8i",
4050         .translate = translate_ldst,
4051         .par = (const uint32_t[]){MO_UB, false, true},
4052         .windowed_register_op = 0x3,
4053     }, {
4054         .name = "salt",
4055         .translate = translate_salt,
4056         .par = (const uint32_t[]){TCG_COND_LT},
4057         .windowed_register_op = 0x7,
4058     }, {
4059         .name = "saltu",
4060         .translate = translate_salt,
4061         .par = (const uint32_t[]){TCG_COND_LTU},
4062         .windowed_register_op = 0x7,
4063     }, {
4064         .name = "setb_expstate",
4065         .translate = translate_setb_expstate,
4066     }, {
4067         .name = "sext",
4068         .translate = translate_sext,
4069         .windowed_register_op = 0x3,
4070     }, {
4071         .name = "simcall",
4072         .translate = translate_simcall,
4073         .test_ill = test_ill_simcall,
4074         .op_flags = XTENSA_OP_PRIVILEGED,
4075     }, {
4076         .name = "sll",
4077         .translate = translate_sll,
4078         .windowed_register_op = 0x3,
4079     }, {
4080         .name = "slli",
4081         .translate = translate_slli,
4082         .windowed_register_op = 0x3,
4083     }, {
4084         .name = "sra",
4085         .translate = translate_sra,
4086         .windowed_register_op = 0x3,
4087     }, {
4088         .name = "srai",
4089         .translate = translate_srai,
4090         .windowed_register_op = 0x3,
4091     }, {
4092         .name = "src",
4093         .translate = translate_src,
4094         .windowed_register_op = 0x7,
4095     }, {
4096         .name = "srl",
4097         .translate = translate_srl,
4098         .windowed_register_op = 0x3,
4099     }, {
4100         .name = "srli",
4101         .translate = translate_srli,
4102         .windowed_register_op = 0x3,
4103     }, {
4104         .name = "ssa8b",
4105         .translate = translate_ssa8b,
4106         .windowed_register_op = 0x1,
4107     }, {
4108         .name = "ssa8l",
4109         .translate = translate_ssa8l,
4110         .windowed_register_op = 0x1,
4111     }, {
4112         .name = "ssai",
4113         .translate = translate_ssai,
4114     }, {
4115         .name = "ssl",
4116         .translate = translate_ssl,
4117         .windowed_register_op = 0x1,
4118     }, {
4119         .name = "ssr",
4120         .translate = translate_ssr,
4121         .windowed_register_op = 0x1,
4122     }, {
4123         .name = "sub",
4124         .translate = translate_sub,
4125         .windowed_register_op = 0x7,
4126     }, {
4127         .name = "subx2",
4128         .translate = translate_subx,
4129         .par = (const uint32_t[]){1},
4130         .windowed_register_op = 0x7,
4131     }, {
4132         .name = "subx4",
4133         .translate = translate_subx,
4134         .par = (const uint32_t[]){2},
4135         .windowed_register_op = 0x7,
4136     }, {
4137         .name = "subx8",
4138         .translate = translate_subx,
4139         .par = (const uint32_t[]){3},
4140         .windowed_register_op = 0x7,
4141     }, {
4142         .name = "syscall",
4143         .op_flags = XTENSA_OP_SYSCALL,
4144     }, {
4145         .name = "umul.aa.hh",
4146         .translate = translate_mac16,
4147         .par = (const uint32_t[]){MAC16_UMUL, MAC16_AA, MAC16_HH, 0},
4148         .windowed_register_op = 0x3,
4149     }, {
4150         .name = "umul.aa.hl",
4151         .translate = translate_mac16,
4152         .par = (const uint32_t[]){MAC16_UMUL, MAC16_AA, MAC16_HL, 0},
4153         .windowed_register_op = 0x3,
4154     }, {
4155         .name = "umul.aa.lh",
4156         .translate = translate_mac16,
4157         .par = (const uint32_t[]){MAC16_UMUL, MAC16_AA, MAC16_LH, 0},
4158         .windowed_register_op = 0x3,
4159     }, {
4160         .name = "umul.aa.ll",
4161         .translate = translate_mac16,
4162         .par = (const uint32_t[]){MAC16_UMUL, MAC16_AA, MAC16_LL, 0},
4163         .windowed_register_op = 0x3,
4164     }, {
4165         .name = "waiti",
4166         .translate = translate_waiti,
4167         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4168     }, {
4169         .name = "wdtlb",
4170         .translate = translate_wtlb,
4171         .par = (const uint32_t[]){true},
4172         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4173         .windowed_register_op = 0x3,
4174     }, {
4175         .name = "wer",
4176         .translate = translate_wer,
4177         .op_flags = XTENSA_OP_PRIVILEGED,
4178         .windowed_register_op = 0x3,
4179     }, {
4180         .name = "witlb",
4181         .translate = translate_wtlb,
4182         .par = (const uint32_t[]){false},
4183         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4184         .windowed_register_op = 0x3,
4185     }, {
4186         .name = "wrmsk_expstate",
4187         .translate = translate_wrmsk_expstate,
4188         .windowed_register_op = 0x3,
4189     }, {
4190         .name = "wsr.176",
4191         .translate = translate_wsr,
4192         .test_ill = test_ill_wsr,
4193         .par = (const uint32_t[]){176},
4194         .op_flags = XTENSA_OP_PRIVILEGED,
4195         .windowed_register_op = 0x1,
4196     }, {
4197         .name = "wsr.208",
4198         .translate = translate_wsr,
4199         .test_ill = test_ill_wsr,
4200         .par = (const uint32_t[]){208},
4201         .op_flags = XTENSA_OP_PRIVILEGED,
4202         .windowed_register_op = 0x1,
4203     }, {
4204         .name = "wsr.acchi",
4205         .translate = translate_wsr,
4206         .test_ill = test_ill_wsr,
4207         .par = (const uint32_t[]){ACCHI},
4208         .windowed_register_op = 0x1,
4209     }, {
4210         .name = "wsr.acclo",
4211         .translate = translate_wsr,
4212         .test_ill = test_ill_wsr,
4213         .par = (const uint32_t[]){ACCLO},
4214         .windowed_register_op = 0x1,
4215     }, {
4216         .name = "wsr.atomctl",
4217         .translate = translate_wsr,
4218         .test_ill = test_ill_wsr,
4219         .par = (const uint32_t[]){ATOMCTL},
4220         .op_flags = XTENSA_OP_PRIVILEGED,
4221         .windowed_register_op = 0x1,
4222     }, {
4223         .name = "wsr.br",
4224         .translate = translate_wsr,
4225         .test_ill = test_ill_wsr,
4226         .par = (const uint32_t[]){BR},
4227         .windowed_register_op = 0x1,
4228     }, {
4229         .name = "wsr.cacheattr",
4230         .translate = translate_wsr,
4231         .test_ill = test_ill_wsr,
4232         .par = (const uint32_t[]){CACHEATTR},
4233         .op_flags = XTENSA_OP_PRIVILEGED,
4234         .windowed_register_op = 0x1,
4235     }, {
4236         .name = "wsr.ccompare0",
4237         .translate = translate_wsr,
4238         .test_ill = test_ill_wsr,
4239         .par = (const uint32_t[]){CCOMPARE},
4240         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4241         .windowed_register_op = 0x1,
4242     }, {
4243         .name = "wsr.ccompare1",
4244         .translate = translate_wsr,
4245         .test_ill = test_ill_wsr,
4246         .par = (const uint32_t[]){CCOMPARE + 1},
4247         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4248         .windowed_register_op = 0x1,
4249     }, {
4250         .name = "wsr.ccompare2",
4251         .translate = translate_wsr,
4252         .test_ill = test_ill_wsr,
4253         .par = (const uint32_t[]){CCOMPARE + 2},
4254         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4255         .windowed_register_op = 0x1,
4256     }, {
4257         .name = "wsr.ccount",
4258         .translate = translate_wsr,
4259         .test_ill = test_ill_wsr,
4260         .par = (const uint32_t[]){CCOUNT},
4261         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4262         .windowed_register_op = 0x1,
4263     }, {
4264         .name = "wsr.configid0",
4265         .translate = translate_wsr,
4266         .test_ill = test_ill_wsr,
4267         .par = (const uint32_t[]){CONFIGID0},
4268         .op_flags = XTENSA_OP_PRIVILEGED,
4269         .windowed_register_op = 0x1,
4270     }, {
4271         .name = "wsr.configid1",
4272         .translate = translate_wsr,
4273         .test_ill = test_ill_wsr,
4274         .par = (const uint32_t[]){CONFIGID1},
4275         .op_flags = XTENSA_OP_PRIVILEGED,
4276         .windowed_register_op = 0x1,
4277     }, {
4278         .name = "wsr.cpenable",
4279         .translate = translate_wsr,
4280         .test_ill = test_ill_wsr,
4281         .par = (const uint32_t[]){CPENABLE},
4282         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4283         .windowed_register_op = 0x1,
4284     }, {
4285         .name = "wsr.dbreaka0",
4286         .translate = translate_wsr,
4287         .test_ill = test_ill_wsr,
4288         .par = (const uint32_t[]){DBREAKA},
4289         .op_flags = XTENSA_OP_PRIVILEGED,
4290         .windowed_register_op = 0x1,
4291     }, {
4292         .name = "wsr.dbreaka1",
4293         .translate = translate_wsr,
4294         .test_ill = test_ill_wsr,
4295         .par = (const uint32_t[]){DBREAKA + 1},
4296         .op_flags = XTENSA_OP_PRIVILEGED,
4297         .windowed_register_op = 0x1,
4298     }, {
4299         .name = "wsr.dbreakc0",
4300         .translate = translate_wsr,
4301         .test_ill = test_ill_wsr,
4302         .par = (const uint32_t[]){DBREAKC},
4303         .op_flags = XTENSA_OP_PRIVILEGED,
4304         .windowed_register_op = 0x1,
4305     }, {
4306         .name = "wsr.dbreakc1",
4307         .translate = translate_wsr,
4308         .test_ill = test_ill_wsr,
4309         .par = (const uint32_t[]){DBREAKC + 1},
4310         .op_flags = XTENSA_OP_PRIVILEGED,
4311         .windowed_register_op = 0x1,
4312     }, {
4313         .name = "wsr.ddr",
4314         .translate = translate_wsr,
4315         .test_ill = test_ill_wsr,
4316         .par = (const uint32_t[]){DDR},
4317         .op_flags = XTENSA_OP_PRIVILEGED,
4318         .windowed_register_op = 0x1,
4319     }, {
4320         .name = "wsr.debugcause",
4321         .translate = translate_wsr,
4322         .test_ill = test_ill_wsr,
4323         .par = (const uint32_t[]){DEBUGCAUSE},
4324         .op_flags = XTENSA_OP_PRIVILEGED,
4325         .windowed_register_op = 0x1,
4326     }, {
4327         .name = "wsr.depc",
4328         .translate = translate_wsr,
4329         .test_ill = test_ill_wsr,
4330         .par = (const uint32_t[]){DEPC},
4331         .op_flags = XTENSA_OP_PRIVILEGED,
4332         .windowed_register_op = 0x1,
4333     }, {
4334         .name = "wsr.dtlbcfg",
4335         .translate = translate_wsr,
4336         .test_ill = test_ill_wsr,
4337         .par = (const uint32_t[]){DTLBCFG},
4338         .op_flags = XTENSA_OP_PRIVILEGED,
4339         .windowed_register_op = 0x1,
4340     }, {
4341         .name = "wsr.epc1",
4342         .translate = translate_wsr,
4343         .test_ill = test_ill_wsr,
4344         .par = (const uint32_t[]){EPC1},
4345         .op_flags = XTENSA_OP_PRIVILEGED,
4346         .windowed_register_op = 0x1,
4347     }, {
4348         .name = "wsr.epc2",
4349         .translate = translate_wsr,
4350         .test_ill = test_ill_wsr,
4351         .par = (const uint32_t[]){EPC1 + 1},
4352         .op_flags = XTENSA_OP_PRIVILEGED,
4353         .windowed_register_op = 0x1,
4354     }, {
4355         .name = "wsr.epc3",
4356         .translate = translate_wsr,
4357         .test_ill = test_ill_wsr,
4358         .par = (const uint32_t[]){EPC1 + 2},
4359         .op_flags = XTENSA_OP_PRIVILEGED,
4360         .windowed_register_op = 0x1,
4361     }, {
4362         .name = "wsr.epc4",
4363         .translate = translate_wsr,
4364         .test_ill = test_ill_wsr,
4365         .par = (const uint32_t[]){EPC1 + 3},
4366         .op_flags = XTENSA_OP_PRIVILEGED,
4367         .windowed_register_op = 0x1,
4368     }, {
4369         .name = "wsr.epc5",
4370         .translate = translate_wsr,
4371         .test_ill = test_ill_wsr,
4372         .par = (const uint32_t[]){EPC1 + 4},
4373         .op_flags = XTENSA_OP_PRIVILEGED,
4374         .windowed_register_op = 0x1,
4375     }, {
4376         .name = "wsr.epc6",
4377         .translate = translate_wsr,
4378         .test_ill = test_ill_wsr,
4379         .par = (const uint32_t[]){EPC1 + 5},
4380         .op_flags = XTENSA_OP_PRIVILEGED,
4381         .windowed_register_op = 0x1,
4382     }, {
4383         .name = "wsr.epc7",
4384         .translate = translate_wsr,
4385         .test_ill = test_ill_wsr,
4386         .par = (const uint32_t[]){EPC1 + 6},
4387         .op_flags = XTENSA_OP_PRIVILEGED,
4388         .windowed_register_op = 0x1,
4389     }, {
4390         .name = "wsr.eps2",
4391         .translate = translate_wsr,
4392         .test_ill = test_ill_wsr,
4393         .par = (const uint32_t[]){EPS2},
4394         .op_flags = XTENSA_OP_PRIVILEGED,
4395         .windowed_register_op = 0x1,
4396     }, {
4397         .name = "wsr.eps3",
4398         .translate = translate_wsr,
4399         .test_ill = test_ill_wsr,
4400         .par = (const uint32_t[]){EPS2 + 1},
4401         .op_flags = XTENSA_OP_PRIVILEGED,
4402         .windowed_register_op = 0x1,
4403     }, {
4404         .name = "wsr.eps4",
4405         .translate = translate_wsr,
4406         .test_ill = test_ill_wsr,
4407         .par = (const uint32_t[]){EPS2 + 2},
4408         .op_flags = XTENSA_OP_PRIVILEGED,
4409         .windowed_register_op = 0x1,
4410     }, {
4411         .name = "wsr.eps5",
4412         .translate = translate_wsr,
4413         .test_ill = test_ill_wsr,
4414         .par = (const uint32_t[]){EPS2 + 3},
4415         .op_flags = XTENSA_OP_PRIVILEGED,
4416         .windowed_register_op = 0x1,
4417     }, {
4418         .name = "wsr.eps6",
4419         .translate = translate_wsr,
4420         .test_ill = test_ill_wsr,
4421         .par = (const uint32_t[]){EPS2 + 4},
4422         .op_flags = XTENSA_OP_PRIVILEGED,
4423         .windowed_register_op = 0x1,
4424     }, {
4425         .name = "wsr.eps7",
4426         .translate = translate_wsr,
4427         .test_ill = test_ill_wsr,
4428         .par = (const uint32_t[]){EPS2 + 5},
4429         .op_flags = XTENSA_OP_PRIVILEGED,
4430         .windowed_register_op = 0x1,
4431     }, {
4432         .name = "wsr.exccause",
4433         .translate = translate_wsr,
4434         .test_ill = test_ill_wsr,
4435         .par = (const uint32_t[]){EXCCAUSE},
4436         .op_flags = XTENSA_OP_PRIVILEGED,
4437         .windowed_register_op = 0x1,
4438     }, {
4439         .name = "wsr.excsave1",
4440         .translate = translate_wsr,
4441         .test_ill = test_ill_wsr,
4442         .par = (const uint32_t[]){EXCSAVE1},
4443         .op_flags = XTENSA_OP_PRIVILEGED,
4444         .windowed_register_op = 0x1,
4445     }, {
4446         .name = "wsr.excsave2",
4447         .translate = translate_wsr,
4448         .test_ill = test_ill_wsr,
4449         .par = (const uint32_t[]){EXCSAVE1 + 1},
4450         .op_flags = XTENSA_OP_PRIVILEGED,
4451         .windowed_register_op = 0x1,
4452     }, {
4453         .name = "wsr.excsave3",
4454         .translate = translate_wsr,
4455         .test_ill = test_ill_wsr,
4456         .par = (const uint32_t[]){EXCSAVE1 + 2},
4457         .op_flags = XTENSA_OP_PRIVILEGED,
4458         .windowed_register_op = 0x1,
4459     }, {
4460         .name = "wsr.excsave4",
4461         .translate = translate_wsr,
4462         .test_ill = test_ill_wsr,
4463         .par = (const uint32_t[]){EXCSAVE1 + 3},
4464         .op_flags = XTENSA_OP_PRIVILEGED,
4465         .windowed_register_op = 0x1,
4466     }, {
4467         .name = "wsr.excsave5",
4468         .translate = translate_wsr,
4469         .test_ill = test_ill_wsr,
4470         .par = (const uint32_t[]){EXCSAVE1 + 4},
4471         .op_flags = XTENSA_OP_PRIVILEGED,
4472         .windowed_register_op = 0x1,
4473     }, {
4474         .name = "wsr.excsave6",
4475         .translate = translate_wsr,
4476         .test_ill = test_ill_wsr,
4477         .par = (const uint32_t[]){EXCSAVE1 + 5},
4478         .op_flags = XTENSA_OP_PRIVILEGED,
4479         .windowed_register_op = 0x1,
4480     }, {
4481         .name = "wsr.excsave7",
4482         .translate = translate_wsr,
4483         .test_ill = test_ill_wsr,
4484         .par = (const uint32_t[]){EXCSAVE1 + 6},
4485         .op_flags = XTENSA_OP_PRIVILEGED,
4486         .windowed_register_op = 0x1,
4487     }, {
4488         .name = "wsr.excvaddr",
4489         .translate = translate_wsr,
4490         .test_ill = test_ill_wsr,
4491         .par = (const uint32_t[]){EXCVADDR},
4492         .op_flags = XTENSA_OP_PRIVILEGED,
4493         .windowed_register_op = 0x1,
4494     }, {
4495         .name = "wsr.ibreaka0",
4496         .translate = translate_wsr,
4497         .test_ill = test_ill_wsr,
4498         .par = (const uint32_t[]){IBREAKA},
4499         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4500         .windowed_register_op = 0x1,
4501     }, {
4502         .name = "wsr.ibreaka1",
4503         .translate = translate_wsr,
4504         .test_ill = test_ill_wsr,
4505         .par = (const uint32_t[]){IBREAKA + 1},
4506         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4507         .windowed_register_op = 0x1,
4508     }, {
4509         .name = "wsr.ibreakenable",
4510         .translate = translate_wsr,
4511         .test_ill = test_ill_wsr,
4512         .par = (const uint32_t[]){IBREAKENABLE},
4513         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4514         .windowed_register_op = 0x1,
4515     }, {
4516         .name = "wsr.icount",
4517         .translate = translate_wsr,
4518         .test_ill = test_ill_wsr,
4519         .par = (const uint32_t[]){ICOUNT},
4520         .op_flags = XTENSA_OP_PRIVILEGED,
4521         .windowed_register_op = 0x1,
4522     }, {
4523         .name = "wsr.icountlevel",
4524         .translate = translate_wsr,
4525         .test_ill = test_ill_wsr,
4526         .par = (const uint32_t[]){ICOUNTLEVEL},
4527         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4528         .windowed_register_op = 0x1,
4529     }, {
4530         .name = "wsr.intclear",
4531         .translate = translate_wsr,
4532         .test_ill = test_ill_wsr,
4533         .par = (const uint32_t[]){INTCLEAR},
4534         .op_flags =
4535             XTENSA_OP_PRIVILEGED |
4536             XTENSA_OP_EXIT_TB_0 |
4537             XTENSA_OP_CHECK_INTERRUPTS,
4538         .windowed_register_op = 0x1,
4539     }, {
4540         .name = "wsr.intenable",
4541         .translate = translate_wsr,
4542         .test_ill = test_ill_wsr,
4543         .par = (const uint32_t[]){INTENABLE},
4544         .op_flags =
4545             XTENSA_OP_PRIVILEGED |
4546             XTENSA_OP_EXIT_TB_0 |
4547             XTENSA_OP_CHECK_INTERRUPTS,
4548         .windowed_register_op = 0x1,
4549     }, {
4550         .name = "wsr.interrupt",
4551         .translate = translate_wsr,
4552         .test_ill = test_ill_wsr,
4553         .par = (const uint32_t[]){INTSET},
4554         .op_flags =
4555             XTENSA_OP_PRIVILEGED |
4556             XTENSA_OP_EXIT_TB_0 |
4557             XTENSA_OP_CHECK_INTERRUPTS,
4558         .windowed_register_op = 0x1,
4559     }, {
4560         .name = "wsr.intset",
4561         .translate = translate_wsr,
4562         .test_ill = test_ill_wsr,
4563         .par = (const uint32_t[]){INTSET},
4564         .op_flags =
4565             XTENSA_OP_PRIVILEGED |
4566             XTENSA_OP_EXIT_TB_0 |
4567             XTENSA_OP_CHECK_INTERRUPTS,
4568         .windowed_register_op = 0x1,
4569     }, {
4570         .name = "wsr.itlbcfg",
4571         .translate = translate_wsr,
4572         .test_ill = test_ill_wsr,
4573         .par = (const uint32_t[]){ITLBCFG},
4574         .op_flags = XTENSA_OP_PRIVILEGED,
4575         .windowed_register_op = 0x1,
4576     }, {
4577         .name = "wsr.lbeg",
4578         .translate = translate_wsr,
4579         .test_ill = test_ill_wsr,
4580         .par = (const uint32_t[]){LBEG},
4581         .op_flags = XTENSA_OP_EXIT_TB_M1,
4582         .windowed_register_op = 0x1,
4583     }, {
4584         .name = "wsr.lcount",
4585         .translate = translate_wsr,
4586         .test_ill = test_ill_wsr,
4587         .par = (const uint32_t[]){LCOUNT},
4588         .windowed_register_op = 0x1,
4589     }, {
4590         .name = "wsr.lend",
4591         .translate = translate_wsr,
4592         .test_ill = test_ill_wsr,
4593         .par = (const uint32_t[]){LEND},
4594         .op_flags = XTENSA_OP_EXIT_TB_M1,
4595         .windowed_register_op = 0x1,
4596     }, {
4597         .name = "wsr.litbase",
4598         .translate = translate_wsr,
4599         .test_ill = test_ill_wsr,
4600         .par = (const uint32_t[]){LITBASE},
4601         .op_flags = XTENSA_OP_EXIT_TB_M1,
4602         .windowed_register_op = 0x1,
4603     }, {
4604         .name = "wsr.m0",
4605         .translate = translate_wsr,
4606         .test_ill = test_ill_wsr,
4607         .par = (const uint32_t[]){MR},
4608         .windowed_register_op = 0x1,
4609     }, {
4610         .name = "wsr.m1",
4611         .translate = translate_wsr,
4612         .test_ill = test_ill_wsr,
4613         .par = (const uint32_t[]){MR + 1},
4614         .windowed_register_op = 0x1,
4615     }, {
4616         .name = "wsr.m2",
4617         .translate = translate_wsr,
4618         .test_ill = test_ill_wsr,
4619         .par = (const uint32_t[]){MR + 2},
4620         .windowed_register_op = 0x1,
4621     }, {
4622         .name = "wsr.m3",
4623         .translate = translate_wsr,
4624         .test_ill = test_ill_wsr,
4625         .par = (const uint32_t[]){MR + 3},
4626         .windowed_register_op = 0x1,
4627     }, {
4628         .name = "wsr.memctl",
4629         .translate = translate_wsr,
4630         .test_ill = test_ill_wsr,
4631         .par = (const uint32_t[]){MEMCTL},
4632         .op_flags = XTENSA_OP_PRIVILEGED,
4633         .windowed_register_op = 0x1,
4634     }, {
4635         .name = "wsr.misc0",
4636         .translate = translate_wsr,
4637         .test_ill = test_ill_wsr,
4638         .par = (const uint32_t[]){MISC},
4639         .op_flags = XTENSA_OP_PRIVILEGED,
4640         .windowed_register_op = 0x1,
4641     }, {
4642         .name = "wsr.misc1",
4643         .translate = translate_wsr,
4644         .test_ill = test_ill_wsr,
4645         .par = (const uint32_t[]){MISC + 1},
4646         .op_flags = XTENSA_OP_PRIVILEGED,
4647         .windowed_register_op = 0x1,
4648     }, {
4649         .name = "wsr.misc2",
4650         .translate = translate_wsr,
4651         .test_ill = test_ill_wsr,
4652         .par = (const uint32_t[]){MISC + 2},
4653         .op_flags = XTENSA_OP_PRIVILEGED,
4654         .windowed_register_op = 0x1,
4655     }, {
4656         .name = "wsr.misc3",
4657         .translate = translate_wsr,
4658         .test_ill = test_ill_wsr,
4659         .par = (const uint32_t[]){MISC + 3},
4660         .op_flags = XTENSA_OP_PRIVILEGED,
4661         .windowed_register_op = 0x1,
4662     }, {
4663         .name = "wsr.mmid",
4664         .translate = translate_wsr,
4665         .test_ill = test_ill_wsr,
4666         .par = (const uint32_t[]){MMID},
4667         .op_flags = XTENSA_OP_PRIVILEGED,
4668         .windowed_register_op = 0x1,
4669     }, {
4670         .name = "wsr.prid",
4671         .translate = translate_wsr,
4672         .test_ill = test_ill_wsr,
4673         .par = (const uint32_t[]){PRID},
4674         .op_flags = XTENSA_OP_PRIVILEGED,
4675         .windowed_register_op = 0x1,
4676     }, {
4677         .name = "wsr.ps",
4678         .translate = translate_wsr,
4679         .test_ill = test_ill_wsr,
4680         .par = (const uint32_t[]){PS},
4681         .op_flags =
4682             XTENSA_OP_PRIVILEGED |
4683             XTENSA_OP_EXIT_TB_M1 |
4684             XTENSA_OP_CHECK_INTERRUPTS,
4685         .windowed_register_op = 0x1,
4686     }, {
4687         .name = "wsr.ptevaddr",
4688         .translate = translate_wsr,
4689         .test_ill = test_ill_wsr,
4690         .par = (const uint32_t[]){PTEVADDR},
4691         .op_flags = XTENSA_OP_PRIVILEGED,
4692         .windowed_register_op = 0x1,
4693     }, {
4694         .name = "wsr.rasid",
4695         .translate = translate_wsr,
4696         .test_ill = test_ill_wsr,
4697         .par = (const uint32_t[]){RASID},
4698         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4699         .windowed_register_op = 0x1,
4700     }, {
4701         .name = "wsr.sar",
4702         .translate = translate_wsr,
4703         .test_ill = test_ill_wsr,
4704         .par = (const uint32_t[]){SAR},
4705         .windowed_register_op = 0x1,
4706     }, {
4707         .name = "wsr.scompare1",
4708         .translate = translate_wsr,
4709         .test_ill = test_ill_wsr,
4710         .par = (const uint32_t[]){SCOMPARE1},
4711         .windowed_register_op = 0x1,
4712     }, {
4713         .name = "wsr.vecbase",
4714         .translate = translate_wsr,
4715         .test_ill = test_ill_wsr,
4716         .par = (const uint32_t[]){VECBASE},
4717         .op_flags = XTENSA_OP_PRIVILEGED,
4718         .windowed_register_op = 0x1,
4719     }, {
4720         .name = "wsr.windowbase",
4721         .translate = translate_wsr,
4722         .test_ill = test_ill_wsr,
4723         .par = (const uint32_t[]){WINDOW_BASE},
4724         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4725         .windowed_register_op = 0x1,
4726     }, {
4727         .name = "wsr.windowstart",
4728         .translate = translate_wsr,
4729         .test_ill = test_ill_wsr,
4730         .par = (const uint32_t[]){WINDOW_START},
4731         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4732         .windowed_register_op = 0x1,
4733     }, {
4734         .name = "wur.expstate",
4735         .translate = translate_wur,
4736         .par = (const uint32_t[]){EXPSTATE},
4737         .windowed_register_op = 0x1,
4738     }, {
4739         .name = "wur.fcr",
4740         .translate = translate_wur,
4741         .par = (const uint32_t[]){FCR},
4742         .windowed_register_op = 0x1,
4743         .coprocessor = 0x1,
4744     }, {
4745         .name = "wur.fsr",
4746         .translate = translate_wur,
4747         .par = (const uint32_t[]){FSR},
4748         .windowed_register_op = 0x1,
4749         .coprocessor = 0x1,
4750     }, {
4751         .name = "wur.threadptr",
4752         .translate = translate_wur,
4753         .par = (const uint32_t[]){THREADPTR},
4754         .windowed_register_op = 0x1,
4755     }, {
4756         .name = "xor",
4757         .translate = translate_xor,
4758         .windowed_register_op = 0x7,
4759     }, {
4760         .name = "xorb",
4761         .translate = translate_boolean,
4762         .par = (const uint32_t[]){BOOLEAN_XOR},
4763     }, {
4764         .name = "xsr.176",
4765         .translate = translate_xsr,
4766         .test_ill = test_ill_xsr,
4767         .par = (const uint32_t[]){176},
4768         .op_flags = XTENSA_OP_PRIVILEGED,
4769         .windowed_register_op = 0x1,
4770     }, {
4771         .name = "xsr.208",
4772         .translate = translate_xsr,
4773         .test_ill = test_ill_xsr,
4774         .par = (const uint32_t[]){208},
4775         .op_flags = XTENSA_OP_PRIVILEGED,
4776         .windowed_register_op = 0x1,
4777     }, {
4778         .name = "xsr.acchi",
4779         .translate = translate_xsr,
4780         .test_ill = test_ill_xsr,
4781         .par = (const uint32_t[]){ACCHI},
4782         .windowed_register_op = 0x1,
4783     }, {
4784         .name = "xsr.acclo",
4785         .translate = translate_xsr,
4786         .test_ill = test_ill_xsr,
4787         .par = (const uint32_t[]){ACCLO},
4788         .windowed_register_op = 0x1,
4789     }, {
4790         .name = "xsr.atomctl",
4791         .translate = translate_xsr,
4792         .test_ill = test_ill_xsr,
4793         .par = (const uint32_t[]){ATOMCTL},
4794         .op_flags = XTENSA_OP_PRIVILEGED,
4795         .windowed_register_op = 0x1,
4796     }, {
4797         .name = "xsr.br",
4798         .translate = translate_xsr,
4799         .test_ill = test_ill_xsr,
4800         .par = (const uint32_t[]){BR},
4801         .windowed_register_op = 0x1,
4802     }, {
4803         .name = "xsr.cacheattr",
4804         .translate = translate_xsr,
4805         .test_ill = test_ill_xsr,
4806         .par = (const uint32_t[]){CACHEATTR},
4807         .op_flags = XTENSA_OP_PRIVILEGED,
4808         .windowed_register_op = 0x1,
4809     }, {
4810         .name = "xsr.ccompare0",
4811         .translate = translate_xsr,
4812         .test_ill = test_ill_xsr,
4813         .par = (const uint32_t[]){CCOMPARE},
4814         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4815         .windowed_register_op = 0x1,
4816     }, {
4817         .name = "xsr.ccompare1",
4818         .translate = translate_xsr,
4819         .test_ill = test_ill_xsr,
4820         .par = (const uint32_t[]){CCOMPARE + 1},
4821         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4822         .windowed_register_op = 0x1,
4823     }, {
4824         .name = "xsr.ccompare2",
4825         .translate = translate_xsr,
4826         .test_ill = test_ill_xsr,
4827         .par = (const uint32_t[]){CCOMPARE + 2},
4828         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4829         .windowed_register_op = 0x1,
4830     }, {
4831         .name = "xsr.ccount",
4832         .translate = translate_xsr,
4833         .test_ill = test_ill_xsr,
4834         .par = (const uint32_t[]){CCOUNT},
4835         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
4836         .windowed_register_op = 0x1,
4837     }, {
4838         .name = "xsr.configid0",
4839         .translate = translate_xsr,
4840         .test_ill = test_ill_xsr,
4841         .par = (const uint32_t[]){CONFIGID0},
4842         .op_flags = XTENSA_OP_PRIVILEGED,
4843         .windowed_register_op = 0x1,
4844     }, {
4845         .name = "xsr.configid1",
4846         .translate = translate_xsr,
4847         .test_ill = test_ill_xsr,
4848         .par = (const uint32_t[]){CONFIGID1},
4849         .op_flags = XTENSA_OP_PRIVILEGED,
4850         .windowed_register_op = 0x1,
4851     }, {
4852         .name = "xsr.cpenable",
4853         .translate = translate_xsr,
4854         .test_ill = test_ill_xsr,
4855         .par = (const uint32_t[]){CPENABLE},
4856         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
4857         .windowed_register_op = 0x1,
4858     }, {
4859         .name = "xsr.dbreaka0",
4860         .translate = translate_xsr,
4861         .test_ill = test_ill_xsr,
4862         .par = (const uint32_t[]){DBREAKA},
4863         .op_flags = XTENSA_OP_PRIVILEGED,
4864         .windowed_register_op = 0x1,
4865     }, {
4866         .name = "xsr.dbreaka1",
4867         .translate = translate_xsr,
4868         .test_ill = test_ill_xsr,
4869         .par = (const uint32_t[]){DBREAKA + 1},
4870         .op_flags = XTENSA_OP_PRIVILEGED,
4871         .windowed_register_op = 0x1,
4872     }, {
4873         .name = "xsr.dbreakc0",
4874         .translate = translate_xsr,
4875         .test_ill = test_ill_xsr,
4876         .par = (const uint32_t[]){DBREAKC},
4877         .op_flags = XTENSA_OP_PRIVILEGED,
4878         .windowed_register_op = 0x1,
4879     }, {
4880         .name = "xsr.dbreakc1",
4881         .translate = translate_xsr,
4882         .test_ill = test_ill_xsr,
4883         .par = (const uint32_t[]){DBREAKC + 1},
4884         .op_flags = XTENSA_OP_PRIVILEGED,
4885         .windowed_register_op = 0x1,
4886     }, {
4887         .name = "xsr.ddr",
4888         .translate = translate_xsr,
4889         .test_ill = test_ill_xsr,
4890         .par = (const uint32_t[]){DDR},
4891         .op_flags = XTENSA_OP_PRIVILEGED,
4892         .windowed_register_op = 0x1,
4893     }, {
4894         .name = "xsr.debugcause",
4895         .translate = translate_xsr,
4896         .test_ill = test_ill_xsr,
4897         .par = (const uint32_t[]){DEBUGCAUSE},
4898         .op_flags = XTENSA_OP_PRIVILEGED,
4899         .windowed_register_op = 0x1,
4900     }, {
4901         .name = "xsr.depc",
4902         .translate = translate_xsr,
4903         .test_ill = test_ill_xsr,
4904         .par = (const uint32_t[]){DEPC},
4905         .op_flags = XTENSA_OP_PRIVILEGED,
4906         .windowed_register_op = 0x1,
4907     }, {
4908         .name = "xsr.dtlbcfg",
4909         .translate = translate_xsr,
4910         .test_ill = test_ill_xsr,
4911         .par = (const uint32_t[]){DTLBCFG},
4912         .op_flags = XTENSA_OP_PRIVILEGED,
4913         .windowed_register_op = 0x1,
4914     }, {
4915         .name = "xsr.epc1",
4916         .translate = translate_xsr,
4917         .test_ill = test_ill_xsr,
4918         .par = (const uint32_t[]){EPC1},
4919         .op_flags = XTENSA_OP_PRIVILEGED,
4920         .windowed_register_op = 0x1,
4921     }, {
4922         .name = "xsr.epc2",
4923         .translate = translate_xsr,
4924         .test_ill = test_ill_xsr,
4925         .par = (const uint32_t[]){EPC1 + 1},
4926         .op_flags = XTENSA_OP_PRIVILEGED,
4927         .windowed_register_op = 0x1,
4928     }, {
4929         .name = "xsr.epc3",
4930         .translate = translate_xsr,
4931         .test_ill = test_ill_xsr,
4932         .par = (const uint32_t[]){EPC1 + 2},
4933         .op_flags = XTENSA_OP_PRIVILEGED,
4934         .windowed_register_op = 0x1,
4935     }, {
4936         .name = "xsr.epc4",
4937         .translate = translate_xsr,
4938         .test_ill = test_ill_xsr,
4939         .par = (const uint32_t[]){EPC1 + 3},
4940         .op_flags = XTENSA_OP_PRIVILEGED,
4941         .windowed_register_op = 0x1,
4942     }, {
4943         .name = "xsr.epc5",
4944         .translate = translate_xsr,
4945         .test_ill = test_ill_xsr,
4946         .par = (const uint32_t[]){EPC1 + 4},
4947         .op_flags = XTENSA_OP_PRIVILEGED,
4948         .windowed_register_op = 0x1,
4949     }, {
4950         .name = "xsr.epc6",
4951         .translate = translate_xsr,
4952         .test_ill = test_ill_xsr,
4953         .par = (const uint32_t[]){EPC1 + 5},
4954         .op_flags = XTENSA_OP_PRIVILEGED,
4955         .windowed_register_op = 0x1,
4956     }, {
4957         .name = "xsr.epc7",
4958         .translate = translate_xsr,
4959         .test_ill = test_ill_xsr,
4960         .par = (const uint32_t[]){EPC1 + 6},
4961         .op_flags = XTENSA_OP_PRIVILEGED,
4962         .windowed_register_op = 0x1,
4963     }, {
4964         .name = "xsr.eps2",
4965         .translate = translate_xsr,
4966         .test_ill = test_ill_xsr,
4967         .par = (const uint32_t[]){EPS2},
4968         .op_flags = XTENSA_OP_PRIVILEGED,
4969         .windowed_register_op = 0x1,
4970     }, {
4971         .name = "xsr.eps3",
4972         .translate = translate_xsr,
4973         .test_ill = test_ill_xsr,
4974         .par = (const uint32_t[]){EPS2 + 1},
4975         .op_flags = XTENSA_OP_PRIVILEGED,
4976         .windowed_register_op = 0x1,
4977     }, {
4978         .name = "xsr.eps4",
4979         .translate = translate_xsr,
4980         .test_ill = test_ill_xsr,
4981         .par = (const uint32_t[]){EPS2 + 2},
4982         .op_flags = XTENSA_OP_PRIVILEGED,
4983         .windowed_register_op = 0x1,
4984     }, {
4985         .name = "xsr.eps5",
4986         .translate = translate_xsr,
4987         .test_ill = test_ill_xsr,
4988         .par = (const uint32_t[]){EPS2 + 3},
4989         .op_flags = XTENSA_OP_PRIVILEGED,
4990         .windowed_register_op = 0x1,
4991     }, {
4992         .name = "xsr.eps6",
4993         .translate = translate_xsr,
4994         .test_ill = test_ill_xsr,
4995         .par = (const uint32_t[]){EPS2 + 4},
4996         .op_flags = XTENSA_OP_PRIVILEGED,
4997         .windowed_register_op = 0x1,
4998     }, {
4999         .name = "xsr.eps7",
5000         .translate = translate_xsr,
5001         .test_ill = test_ill_xsr,
5002         .par = (const uint32_t[]){EPS2 + 5},
5003         .op_flags = XTENSA_OP_PRIVILEGED,
5004         .windowed_register_op = 0x1,
5005     }, {
5006         .name = "xsr.exccause",
5007         .translate = translate_xsr,
5008         .test_ill = test_ill_xsr,
5009         .par = (const uint32_t[]){EXCCAUSE},
5010         .op_flags = XTENSA_OP_PRIVILEGED,
5011         .windowed_register_op = 0x1,
5012     }, {
5013         .name = "xsr.excsave1",
5014         .translate = translate_xsr,
5015         .test_ill = test_ill_xsr,
5016         .par = (const uint32_t[]){EXCSAVE1},
5017         .op_flags = XTENSA_OP_PRIVILEGED,
5018         .windowed_register_op = 0x1,
5019     }, {
5020         .name = "xsr.excsave2",
5021         .translate = translate_xsr,
5022         .test_ill = test_ill_xsr,
5023         .par = (const uint32_t[]){EXCSAVE1 + 1},
5024         .op_flags = XTENSA_OP_PRIVILEGED,
5025         .windowed_register_op = 0x1,
5026     }, {
5027         .name = "xsr.excsave3",
5028         .translate = translate_xsr,
5029         .test_ill = test_ill_xsr,
5030         .par = (const uint32_t[]){EXCSAVE1 + 2},
5031         .op_flags = XTENSA_OP_PRIVILEGED,
5032         .windowed_register_op = 0x1,
5033     }, {
5034         .name = "xsr.excsave4",
5035         .translate = translate_xsr,
5036         .test_ill = test_ill_xsr,
5037         .par = (const uint32_t[]){EXCSAVE1 + 3},
5038         .op_flags = XTENSA_OP_PRIVILEGED,
5039         .windowed_register_op = 0x1,
5040     }, {
5041         .name = "xsr.excsave5",
5042         .translate = translate_xsr,
5043         .test_ill = test_ill_xsr,
5044         .par = (const uint32_t[]){EXCSAVE1 + 4},
5045         .op_flags = XTENSA_OP_PRIVILEGED,
5046         .windowed_register_op = 0x1,
5047     }, {
5048         .name = "xsr.excsave6",
5049         .translate = translate_xsr,
5050         .test_ill = test_ill_xsr,
5051         .par = (const uint32_t[]){EXCSAVE1 + 5},
5052         .op_flags = XTENSA_OP_PRIVILEGED,
5053         .windowed_register_op = 0x1,
5054     }, {
5055         .name = "xsr.excsave7",
5056         .translate = translate_xsr,
5057         .test_ill = test_ill_xsr,
5058         .par = (const uint32_t[]){EXCSAVE1 + 6},
5059         .op_flags = XTENSA_OP_PRIVILEGED,
5060         .windowed_register_op = 0x1,
5061     }, {
5062         .name = "xsr.excvaddr",
5063         .translate = translate_xsr,
5064         .test_ill = test_ill_xsr,
5065         .par = (const uint32_t[]){EXCVADDR},
5066         .op_flags = XTENSA_OP_PRIVILEGED,
5067         .windowed_register_op = 0x1,
5068     }, {
5069         .name = "xsr.ibreaka0",
5070         .translate = translate_xsr,
5071         .test_ill = test_ill_xsr,
5072         .par = (const uint32_t[]){IBREAKA},
5073         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
5074         .windowed_register_op = 0x1,
5075     }, {
5076         .name = "xsr.ibreaka1",
5077         .translate = translate_xsr,
5078         .test_ill = test_ill_xsr,
5079         .par = (const uint32_t[]){IBREAKA + 1},
5080         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
5081         .windowed_register_op = 0x1,
5082     }, {
5083         .name = "xsr.ibreakenable",
5084         .translate = translate_xsr,
5085         .test_ill = test_ill_xsr,
5086         .par = (const uint32_t[]){IBREAKENABLE},
5087         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_0,
5088         .windowed_register_op = 0x1,
5089     }, {
5090         .name = "xsr.icount",
5091         .translate = translate_xsr,
5092         .test_ill = test_ill_xsr,
5093         .par = (const uint32_t[]){ICOUNT},
5094         .op_flags = XTENSA_OP_PRIVILEGED,
5095         .windowed_register_op = 0x1,
5096     }, {
5097         .name = "xsr.icountlevel",
5098         .translate = translate_xsr,
5099         .test_ill = test_ill_xsr,
5100         .par = (const uint32_t[]){ICOUNTLEVEL},
5101         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
5102         .windowed_register_op = 0x1,
5103     }, {
5104         .name = "xsr.intclear",
5105         .translate = translate_xsr,
5106         .test_ill = test_ill_xsr,
5107         .par = (const uint32_t[]){INTCLEAR},
5108         .op_flags =
5109             XTENSA_OP_PRIVILEGED |
5110             XTENSA_OP_EXIT_TB_0 |
5111             XTENSA_OP_CHECK_INTERRUPTS,
5112         .windowed_register_op = 0x1,
5113     }, {
5114         .name = "xsr.intenable",
5115         .translate = translate_xsr,
5116         .test_ill = test_ill_xsr,
5117         .par = (const uint32_t[]){INTENABLE},
5118         .op_flags =
5119             XTENSA_OP_PRIVILEGED |
5120             XTENSA_OP_EXIT_TB_0 |
5121             XTENSA_OP_CHECK_INTERRUPTS,
5122         .windowed_register_op = 0x1,
5123     }, {
5124         .name = "xsr.interrupt",
5125         .translate = translate_xsr,
5126         .test_ill = test_ill_xsr,
5127         .par = (const uint32_t[]){INTSET},
5128         .op_flags =
5129             XTENSA_OP_PRIVILEGED |
5130             XTENSA_OP_EXIT_TB_0 |
5131             XTENSA_OP_CHECK_INTERRUPTS,
5132         .windowed_register_op = 0x1,
5133     }, {
5134         .name = "xsr.intset",
5135         .translate = translate_xsr,
5136         .test_ill = test_ill_xsr,
5137         .par = (const uint32_t[]){INTSET},
5138         .op_flags =
5139             XTENSA_OP_PRIVILEGED |
5140             XTENSA_OP_EXIT_TB_0 |
5141             XTENSA_OP_CHECK_INTERRUPTS,
5142         .windowed_register_op = 0x1,
5143     }, {
5144         .name = "xsr.itlbcfg",
5145         .translate = translate_xsr,
5146         .test_ill = test_ill_xsr,
5147         .par = (const uint32_t[]){ITLBCFG},
5148         .op_flags = XTENSA_OP_PRIVILEGED,
5149         .windowed_register_op = 0x1,
5150     }, {
5151         .name = "xsr.lbeg",
5152         .translate = translate_xsr,
5153         .test_ill = test_ill_xsr,
5154         .par = (const uint32_t[]){LBEG},
5155         .op_flags = XTENSA_OP_EXIT_TB_M1,
5156         .windowed_register_op = 0x1,
5157     }, {
5158         .name = "xsr.lcount",
5159         .translate = translate_xsr,
5160         .test_ill = test_ill_xsr,
5161         .par = (const uint32_t[]){LCOUNT},
5162         .windowed_register_op = 0x1,
5163     }, {
5164         .name = "xsr.lend",
5165         .translate = translate_xsr,
5166         .test_ill = test_ill_xsr,
5167         .par = (const uint32_t[]){LEND},
5168         .op_flags = XTENSA_OP_EXIT_TB_M1,
5169         .windowed_register_op = 0x1,
5170     }, {
5171         .name = "xsr.litbase",
5172         .translate = translate_xsr,
5173         .test_ill = test_ill_xsr,
5174         .par = (const uint32_t[]){LITBASE},
5175         .op_flags = XTENSA_OP_EXIT_TB_M1,
5176         .windowed_register_op = 0x1,
5177     }, {
5178         .name = "xsr.m0",
5179         .translate = translate_xsr,
5180         .test_ill = test_ill_xsr,
5181         .par = (const uint32_t[]){MR},
5182         .windowed_register_op = 0x1,
5183     }, {
5184         .name = "xsr.m1",
5185         .translate = translate_xsr,
5186         .test_ill = test_ill_xsr,
5187         .par = (const uint32_t[]){MR + 1},
5188         .windowed_register_op = 0x1,
5189     }, {
5190         .name = "xsr.m2",
5191         .translate = translate_xsr,
5192         .test_ill = test_ill_xsr,
5193         .par = (const uint32_t[]){MR + 2},
5194         .windowed_register_op = 0x1,
5195     }, {
5196         .name = "xsr.m3",
5197         .translate = translate_xsr,
5198         .test_ill = test_ill_xsr,
5199         .par = (const uint32_t[]){MR + 3},
5200         .windowed_register_op = 0x1,
5201     }, {
5202         .name = "xsr.memctl",
5203         .translate = translate_xsr,
5204         .test_ill = test_ill_xsr,
5205         .par = (const uint32_t[]){MEMCTL},
5206         .op_flags = XTENSA_OP_PRIVILEGED,
5207         .windowed_register_op = 0x1,
5208     }, {
5209         .name = "xsr.misc0",
5210         .translate = translate_xsr,
5211         .test_ill = test_ill_xsr,
5212         .par = (const uint32_t[]){MISC},
5213         .op_flags = XTENSA_OP_PRIVILEGED,
5214         .windowed_register_op = 0x1,
5215     }, {
5216         .name = "xsr.misc1",
5217         .translate = translate_xsr,
5218         .test_ill = test_ill_xsr,
5219         .par = (const uint32_t[]){MISC + 1},
5220         .op_flags = XTENSA_OP_PRIVILEGED,
5221         .windowed_register_op = 0x1,
5222     }, {
5223         .name = "xsr.misc2",
5224         .translate = translate_xsr,
5225         .test_ill = test_ill_xsr,
5226         .par = (const uint32_t[]){MISC + 2},
5227         .op_flags = XTENSA_OP_PRIVILEGED,
5228         .windowed_register_op = 0x1,
5229     }, {
5230         .name = "xsr.misc3",
5231         .translate = translate_xsr,
5232         .test_ill = test_ill_xsr,
5233         .par = (const uint32_t[]){MISC + 3},
5234         .op_flags = XTENSA_OP_PRIVILEGED,
5235         .windowed_register_op = 0x1,
5236     }, {
5237         .name = "xsr.prid",
5238         .translate = translate_xsr,
5239         .test_ill = test_ill_xsr,
5240         .par = (const uint32_t[]){PRID},
5241         .op_flags = XTENSA_OP_PRIVILEGED,
5242         .windowed_register_op = 0x1,
5243     }, {
5244         .name = "xsr.ps",
5245         .translate = translate_xsr,
5246         .test_ill = test_ill_xsr,
5247         .par = (const uint32_t[]){PS},
5248         .op_flags =
5249             XTENSA_OP_PRIVILEGED |
5250             XTENSA_OP_EXIT_TB_M1 |
5251             XTENSA_OP_CHECK_INTERRUPTS,
5252         .windowed_register_op = 0x1,
5253     }, {
5254         .name = "xsr.ptevaddr",
5255         .translate = translate_xsr,
5256         .test_ill = test_ill_xsr,
5257         .par = (const uint32_t[]){PTEVADDR},
5258         .op_flags = XTENSA_OP_PRIVILEGED,
5259         .windowed_register_op = 0x1,
5260     }, {
5261         .name = "xsr.rasid",
5262         .translate = translate_xsr,
5263         .test_ill = test_ill_xsr,
5264         .par = (const uint32_t[]){RASID},
5265         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
5266         .windowed_register_op = 0x1,
5267     }, {
5268         .name = "xsr.sar",
5269         .translate = translate_xsr,
5270         .test_ill = test_ill_xsr,
5271         .par = (const uint32_t[]){SAR},
5272         .windowed_register_op = 0x1,
5273     }, {
5274         .name = "xsr.scompare1",
5275         .translate = translate_xsr,
5276         .test_ill = test_ill_xsr,
5277         .par = (const uint32_t[]){SCOMPARE1},
5278         .windowed_register_op = 0x1,
5279     }, {
5280         .name = "xsr.vecbase",
5281         .translate = translate_xsr,
5282         .test_ill = test_ill_xsr,
5283         .par = (const uint32_t[]){VECBASE},
5284         .op_flags = XTENSA_OP_PRIVILEGED,
5285         .windowed_register_op = 0x1,
5286     }, {
5287         .name = "xsr.windowbase",
5288         .translate = translate_xsr,
5289         .test_ill = test_ill_xsr,
5290         .par = (const uint32_t[]){WINDOW_BASE},
5291         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
5292         .windowed_register_op = 0x1,
5293     }, {
5294         .name = "xsr.windowstart",
5295         .translate = translate_xsr,
5296         .test_ill = test_ill_xsr,
5297         .par = (const uint32_t[]){WINDOW_START},
5298         .op_flags = XTENSA_OP_PRIVILEGED | XTENSA_OP_EXIT_TB_M1,
5299         .windowed_register_op = 0x1,
5300     },
5301 };
5302 
5303 const XtensaOpcodeTranslators xtensa_core_opcodes = {
5304     .num_opcodes = ARRAY_SIZE(core_ops),
5305     .opcode = core_ops,
5306 };
5307 
5308 
5309 static void translate_abs_s(DisasContext *dc, const uint32_t arg[],
5310                             const uint32_t par[])
5311 {
5312     gen_helper_abs_s(cpu_FR[arg[0]], cpu_FR[arg[1]]);
5313 }
5314 
5315 static void translate_add_s(DisasContext *dc, const uint32_t arg[],
5316                             const uint32_t par[])
5317 {
5318     gen_helper_add_s(cpu_FR[arg[0]], cpu_env,
5319                      cpu_FR[arg[1]], cpu_FR[arg[2]]);
5320 }
5321 
5322 enum {
5323     COMPARE_UN,
5324     COMPARE_OEQ,
5325     COMPARE_UEQ,
5326     COMPARE_OLT,
5327     COMPARE_ULT,
5328     COMPARE_OLE,
5329     COMPARE_ULE,
5330 };
5331 
5332 static void translate_compare_s(DisasContext *dc, const uint32_t arg[],
5333                                 const uint32_t par[])
5334 {
5335     static void (* const helper[])(TCGv_env env, TCGv_i32 bit,
5336                                    TCGv_i32 s, TCGv_i32 t) = {
5337         [COMPARE_UN] = gen_helper_un_s,
5338         [COMPARE_OEQ] = gen_helper_oeq_s,
5339         [COMPARE_UEQ] = gen_helper_ueq_s,
5340         [COMPARE_OLT] = gen_helper_olt_s,
5341         [COMPARE_ULT] = gen_helper_ult_s,
5342         [COMPARE_OLE] = gen_helper_ole_s,
5343         [COMPARE_ULE] = gen_helper_ule_s,
5344     };
5345     TCGv_i32 bit = tcg_const_i32(1 << arg[0]);
5346 
5347     helper[par[0]](cpu_env, bit, cpu_FR[arg[1]], cpu_FR[arg[2]]);
5348     tcg_temp_free(bit);
5349 }
5350 
5351 static void translate_float_s(DisasContext *dc, const uint32_t arg[],
5352                               const uint32_t par[])
5353 {
5354     TCGv_i32 scale = tcg_const_i32(-arg[2]);
5355 
5356     if (par[0]) {
5357         gen_helper_uitof(cpu_FR[arg[0]], cpu_env, cpu_R[arg[1]], scale);
5358     } else {
5359         gen_helper_itof(cpu_FR[arg[0]], cpu_env, cpu_R[arg[1]], scale);
5360     }
5361     tcg_temp_free(scale);
5362 }
5363 
5364 static void translate_ftoi_s(DisasContext *dc, const uint32_t arg[],
5365                              const uint32_t par[])
5366 {
5367     TCGv_i32 rounding_mode = tcg_const_i32(par[0]);
5368     TCGv_i32 scale = tcg_const_i32(arg[2]);
5369 
5370     if (par[1]) {
5371         gen_helper_ftoui(cpu_R[arg[0]], cpu_FR[arg[1]],
5372                          rounding_mode, scale);
5373     } else {
5374         gen_helper_ftoi(cpu_R[arg[0]], cpu_FR[arg[1]],
5375                         rounding_mode, scale);
5376     }
5377     tcg_temp_free(rounding_mode);
5378     tcg_temp_free(scale);
5379 }
5380 
5381 static void translate_ldsti(DisasContext *dc, const uint32_t arg[],
5382                             const uint32_t par[])
5383 {
5384     TCGv_i32 addr = tcg_temp_new_i32();
5385 
5386     tcg_gen_addi_i32(addr, cpu_R[arg[1]], arg[2]);
5387     gen_load_store_alignment(dc, 2, addr, false);
5388     if (par[0]) {
5389         tcg_gen_qemu_st32(cpu_FR[arg[0]], addr, dc->cring);
5390     } else {
5391         tcg_gen_qemu_ld32u(cpu_FR[arg[0]], addr, dc->cring);
5392     }
5393     if (par[1]) {
5394         tcg_gen_mov_i32(cpu_R[arg[1]], addr);
5395     }
5396     tcg_temp_free(addr);
5397 }
5398 
5399 static void translate_ldstx(DisasContext *dc, const uint32_t arg[],
5400                             const uint32_t par[])
5401 {
5402     TCGv_i32 addr = tcg_temp_new_i32();
5403 
5404     tcg_gen_add_i32(addr, cpu_R[arg[1]], cpu_R[arg[2]]);
5405     gen_load_store_alignment(dc, 2, addr, false);
5406     if (par[0]) {
5407         tcg_gen_qemu_st32(cpu_FR[arg[0]], addr, dc->cring);
5408     } else {
5409         tcg_gen_qemu_ld32u(cpu_FR[arg[0]], addr, dc->cring);
5410     }
5411     if (par[1]) {
5412         tcg_gen_mov_i32(cpu_R[arg[1]], addr);
5413     }
5414     tcg_temp_free(addr);
5415 }
5416 
5417 static void translate_madd_s(DisasContext *dc, const uint32_t arg[],
5418                              const uint32_t par[])
5419 {
5420     gen_helper_madd_s(cpu_FR[arg[0]], cpu_env,
5421                       cpu_FR[arg[0]], cpu_FR[arg[1]], cpu_FR[arg[2]]);
5422 }
5423 
5424 static void translate_mov_s(DisasContext *dc, const uint32_t arg[],
5425                             const uint32_t par[])
5426 {
5427     tcg_gen_mov_i32(cpu_FR[arg[0]], cpu_FR[arg[1]]);
5428 }
5429 
5430 static void translate_movcond_s(DisasContext *dc, const uint32_t arg[],
5431                                 const uint32_t par[])
5432 {
5433     TCGv_i32 zero = tcg_const_i32(0);
5434 
5435     tcg_gen_movcond_i32(par[0], cpu_FR[arg[0]],
5436                         cpu_R[arg[2]], zero,
5437                         cpu_FR[arg[1]], cpu_FR[arg[0]]);
5438     tcg_temp_free(zero);
5439 }
5440 
5441 static void translate_movp_s(DisasContext *dc, const uint32_t arg[],
5442                              const uint32_t par[])
5443 {
5444     TCGv_i32 zero = tcg_const_i32(0);
5445     TCGv_i32 tmp = tcg_temp_new_i32();
5446 
5447     tcg_gen_andi_i32(tmp, cpu_SR[BR], 1 << arg[2]);
5448     tcg_gen_movcond_i32(par[0],
5449                         cpu_FR[arg[0]], tmp, zero,
5450                         cpu_FR[arg[1]], cpu_FR[arg[0]]);
5451     tcg_temp_free(tmp);
5452     tcg_temp_free(zero);
5453 }
5454 
5455 static void translate_mul_s(DisasContext *dc, const uint32_t arg[],
5456                             const uint32_t par[])
5457 {
5458     gen_helper_mul_s(cpu_FR[arg[0]], cpu_env,
5459                      cpu_FR[arg[1]], cpu_FR[arg[2]]);
5460 }
5461 
5462 static void translate_msub_s(DisasContext *dc, const uint32_t arg[],
5463                              const uint32_t par[])
5464 {
5465     gen_helper_msub_s(cpu_FR[arg[0]], cpu_env,
5466                       cpu_FR[arg[0]], cpu_FR[arg[1]], cpu_FR[arg[2]]);
5467 }
5468 
5469 static void translate_neg_s(DisasContext *dc, const uint32_t arg[],
5470                             const uint32_t par[])
5471 {
5472     gen_helper_neg_s(cpu_FR[arg[0]], cpu_FR[arg[1]]);
5473 }
5474 
5475 static void translate_rfr_s(DisasContext *dc, const uint32_t arg[],
5476                             const uint32_t par[])
5477 {
5478     tcg_gen_mov_i32(cpu_R[arg[0]], cpu_FR[arg[1]]);
5479 }
5480 
5481 static void translate_sub_s(DisasContext *dc, const uint32_t arg[],
5482                             const uint32_t par[])
5483 {
5484     gen_helper_sub_s(cpu_FR[arg[0]], cpu_env,
5485                      cpu_FR[arg[1]], cpu_FR[arg[2]]);
5486 }
5487 
5488 static void translate_wfr_s(DisasContext *dc, const uint32_t arg[],
5489                             const uint32_t par[])
5490 {
5491     tcg_gen_mov_i32(cpu_FR[arg[0]], cpu_R[arg[1]]);
5492 }
5493 
5494 static const XtensaOpcodeOps fpu2000_ops[] = {
5495     {
5496         .name = "abs.s",
5497         .translate = translate_abs_s,
5498         .coprocessor = 0x1,
5499     }, {
5500         .name = "add.s",
5501         .translate = translate_add_s,
5502         .coprocessor = 0x1,
5503     }, {
5504         .name = "ceil.s",
5505         .translate = translate_ftoi_s,
5506         .par = (const uint32_t[]){float_round_up, false},
5507         .windowed_register_op = 0x1,
5508         .coprocessor = 0x1,
5509     }, {
5510         .name = "float.s",
5511         .translate = translate_float_s,
5512         .par = (const uint32_t[]){false},
5513         .windowed_register_op = 0x2,
5514         .coprocessor = 0x1,
5515     }, {
5516         .name = "floor.s",
5517         .translate = translate_ftoi_s,
5518         .par = (const uint32_t[]){float_round_down, false},
5519         .windowed_register_op = 0x1,
5520         .coprocessor = 0x1,
5521     }, {
5522         .name = "lsi",
5523         .translate = translate_ldsti,
5524         .par = (const uint32_t[]){false, false},
5525         .windowed_register_op = 0x2,
5526         .coprocessor = 0x1,
5527     }, {
5528         .name = "lsiu",
5529         .translate = translate_ldsti,
5530         .par = (const uint32_t[]){false, true},
5531         .windowed_register_op = 0x2,
5532         .coprocessor = 0x1,
5533     }, {
5534         .name = "lsx",
5535         .translate = translate_ldstx,
5536         .par = (const uint32_t[]){false, false},
5537         .windowed_register_op = 0x6,
5538         .coprocessor = 0x1,
5539     }, {
5540         .name = "lsxu",
5541         .translate = translate_ldstx,
5542         .par = (const uint32_t[]){false, true},
5543         .windowed_register_op = 0x6,
5544         .coprocessor = 0x1,
5545     }, {
5546         .name = "madd.s",
5547         .translate = translate_madd_s,
5548         .coprocessor = 0x1,
5549     }, {
5550         .name = "mov.s",
5551         .translate = translate_mov_s,
5552         .coprocessor = 0x1,
5553     }, {
5554         .name = "moveqz.s",
5555         .translate = translate_movcond_s,
5556         .par = (const uint32_t[]){TCG_COND_EQ},
5557         .windowed_register_op = 0x4,
5558         .coprocessor = 0x1,
5559     }, {
5560         .name = "movf.s",
5561         .translate = translate_movp_s,
5562         .par = (const uint32_t[]){TCG_COND_EQ},
5563         .coprocessor = 0x1,
5564     }, {
5565         .name = "movgez.s",
5566         .translate = translate_movcond_s,
5567         .par = (const uint32_t[]){TCG_COND_GE},
5568         .windowed_register_op = 0x4,
5569         .coprocessor = 0x1,
5570     }, {
5571         .name = "movltz.s",
5572         .translate = translate_movcond_s,
5573         .par = (const uint32_t[]){TCG_COND_LT},
5574         .windowed_register_op = 0x4,
5575         .coprocessor = 0x1,
5576     }, {
5577         .name = "movnez.s",
5578         .translate = translate_movcond_s,
5579         .par = (const uint32_t[]){TCG_COND_NE},
5580         .windowed_register_op = 0x4,
5581         .coprocessor = 0x1,
5582     }, {
5583         .name = "movt.s",
5584         .translate = translate_movp_s,
5585         .par = (const uint32_t[]){TCG_COND_NE},
5586         .coprocessor = 0x1,
5587     }, {
5588         .name = "msub.s",
5589         .translate = translate_msub_s,
5590         .coprocessor = 0x1,
5591     }, {
5592         .name = "mul.s",
5593         .translate = translate_mul_s,
5594         .coprocessor = 0x1,
5595     }, {
5596         .name = "neg.s",
5597         .translate = translate_neg_s,
5598         .coprocessor = 0x1,
5599     }, {
5600         .name = "oeq.s",
5601         .translate = translate_compare_s,
5602         .par = (const uint32_t[]){COMPARE_OEQ},
5603         .coprocessor = 0x1,
5604     }, {
5605         .name = "ole.s",
5606         .translate = translate_compare_s,
5607         .par = (const uint32_t[]){COMPARE_OLE},
5608         .coprocessor = 0x1,
5609     }, {
5610         .name = "olt.s",
5611         .translate = translate_compare_s,
5612         .par = (const uint32_t[]){COMPARE_OLT},
5613         .coprocessor = 0x1,
5614     }, {
5615         .name = "rfr",
5616         .translate = translate_rfr_s,
5617         .windowed_register_op = 0x1,
5618         .coprocessor = 0x1,
5619     }, {
5620         .name = "round.s",
5621         .translate = translate_ftoi_s,
5622         .par = (const uint32_t[]){float_round_nearest_even, false},
5623         .windowed_register_op = 0x1,
5624         .coprocessor = 0x1,
5625     }, {
5626         .name = "ssi",
5627         .translate = translate_ldsti,
5628         .par = (const uint32_t[]){true, false},
5629         .windowed_register_op = 0x2,
5630         .coprocessor = 0x1,
5631     }, {
5632         .name = "ssiu",
5633         .translate = translate_ldsti,
5634         .par = (const uint32_t[]){true, true},
5635         .windowed_register_op = 0x2,
5636         .coprocessor = 0x1,
5637     }, {
5638         .name = "ssx",
5639         .translate = translate_ldstx,
5640         .par = (const uint32_t[]){true, false},
5641         .windowed_register_op = 0x6,
5642         .coprocessor = 0x1,
5643     }, {
5644         .name = "ssxu",
5645         .translate = translate_ldstx,
5646         .par = (const uint32_t[]){true, true},
5647         .windowed_register_op = 0x6,
5648         .coprocessor = 0x1,
5649     }, {
5650         .name = "sub.s",
5651         .translate = translate_sub_s,
5652         .coprocessor = 0x1,
5653     }, {
5654         .name = "trunc.s",
5655         .translate = translate_ftoi_s,
5656         .par = (const uint32_t[]){float_round_to_zero, false},
5657         .windowed_register_op = 0x1,
5658         .coprocessor = 0x1,
5659     }, {
5660         .name = "ueq.s",
5661         .translate = translate_compare_s,
5662         .par = (const uint32_t[]){COMPARE_UEQ},
5663         .coprocessor = 0x1,
5664     }, {
5665         .name = "ufloat.s",
5666         .translate = translate_float_s,
5667         .par = (const uint32_t[]){true},
5668         .windowed_register_op = 0x2,
5669         .coprocessor = 0x1,
5670     }, {
5671         .name = "ule.s",
5672         .translate = translate_compare_s,
5673         .par = (const uint32_t[]){COMPARE_ULE},
5674         .coprocessor = 0x1,
5675     }, {
5676         .name = "ult.s",
5677         .translate = translate_compare_s,
5678         .par = (const uint32_t[]){COMPARE_ULT},
5679         .coprocessor = 0x1,
5680     }, {
5681         .name = "un.s",
5682         .translate = translate_compare_s,
5683         .par = (const uint32_t[]){COMPARE_UN},
5684         .coprocessor = 0x1,
5685     }, {
5686         .name = "utrunc.s",
5687         .translate = translate_ftoi_s,
5688         .par = (const uint32_t[]){float_round_to_zero, true},
5689         .windowed_register_op = 0x1,
5690         .coprocessor = 0x1,
5691     }, {
5692         .name = "wfr",
5693         .translate = translate_wfr_s,
5694         .windowed_register_op = 0x2,
5695         .coprocessor = 0x1,
5696     },
5697 };
5698 
5699 const XtensaOpcodeTranslators xtensa_fpu2000_opcodes = {
5700     .num_opcodes = ARRAY_SIZE(fpu2000_ops),
5701     .opcode = fpu2000_ops,
5702 };
5703